PCI: Fix whitespace, capitalization, and spelling errors

Fix whitespace, capitalization, and spelling errors.  No functional change.
I know "busses" is not an error, but "buses" was more common, so I used it
consistently.

Signed-off-by: Marta Rybczynska <rybczynska@gmail.com> (pci_reset_bridge_secondary_bus())
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index 95655d7..e52d7ff 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -410,7 +410,7 @@
  * Otherwise is returns a bitmask with supported features. Current
  * features reported are:
  * PCI_PASID_CAP_EXEC - Execute permission supported
- * PCI_PASID_CAP_PRIV - Priviledged mode supported
+ * PCI_PASID_CAP_PRIV - Privileged mode supported
  */
 int pci_pasid_features(struct pci_dev *pdev)
 {
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 7c4f38d..0afbbbc 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -249,7 +249,7 @@
 	void __iomem *afi;
 	int irq;
 
-	struct list_head busses;
+	struct list_head buses;
 	struct resource *cs;
 
 	struct resource io;
@@ -399,14 +399,14 @@
 
 /*
  * Look up a virtual address mapping for the specified bus number. If no such
- * mapping existis, try to create one.
+ * mapping exists, try to create one.
  */
 static void __iomem *tegra_pcie_bus_map(struct tegra_pcie *pcie,
 					unsigned int busnr)
 {
 	struct tegra_pcie_bus *bus;
 
-	list_for_each_entry(bus, &pcie->busses, list)
+	list_for_each_entry(bus, &pcie->buses, list)
 		if (bus->nr == busnr)
 			return (void __iomem *)bus->area->addr;
 
@@ -414,7 +414,7 @@
 	if (IS_ERR(bus))
 		return NULL;
 
-	list_add_tail(&bus->list, &pcie->busses);
+	list_add_tail(&bus->list, &pcie->buses);
 
 	return (void __iomem *)bus->area->addr;
 }
@@ -808,7 +808,7 @@
 	value &= ~AFI_FUSE_PCIE_T0_GEN2_DIS;
 	afi_writel(pcie, value, AFI_FUSE);
 
-	/* initialze internal PHY, enable up to 16 PCIE lanes */
+	/* initialize internal PHY, enable up to 16 PCIE lanes */
 	pads_writel(pcie, 0x0, PADS_CTL_SEL);
 
 	/* override IDDQ to 1 on all 4 lanes */
@@ -1624,7 +1624,7 @@
 	if (!pcie)
 		return -ENOMEM;
 
-	INIT_LIST_HEAD(&pcie->busses);
+	INIT_LIST_HEAD(&pcie->buses);
 	INIT_LIST_HEAD(&pcie->ports);
 	pcie->soc_data = match->data;
 	pcie->dev = &pdev->dev;
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 1e1fea4..e33b68b 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -197,7 +197,7 @@
 			return -ENOSPC;
 		/*
 		 * Check if this position is at correct offset.nvec is always a
-		 * power of two. pos0 must be nvec bit alligned.
+		 * power of two. pos0 must be nvec bit aligned.
 		 */
 		if (pos % msgvec)
 			pos += msgvec - (pos % msgvec);
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 0a648af..df8caec 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -133,8 +133,8 @@
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called rpadlpar_io.
- 
- 	  When in doubt, say N.
+
+	  When in doubt, say N.
 
 config HOTPLUG_PCI_SGI
 	tristate "SGI PCI Hotplug Support"
diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile
index 47ec8c8..3e6532b 100644
--- a/drivers/pci/hotplug/Makefile
+++ b/drivers/pci/hotplug/Makefile
@@ -31,7 +31,7 @@
 				cpci_hotplug_pci.o
 endif
 ifdef CONFIG_ACPI
-pci_hotplug-objs 	+= 	acpi_pcihp.o
+pci_hotplug-objs	+=	acpi_pcihp.o
 endif
 
 cpqphp-objs		:=	cpqphp_core.o	\
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 8650d39..dca66bc 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -111,7 +111,7 @@
  * @info: must match the pointer used to register
  *
  * Description: This is used to un-register a hardware specific acpi
- * driver that manipulates the attention LED.  The pointer to the 
+ * driver that manipulates the attention LED.  The pointer to the
  * info struct must be the same as the one used to set it.
  */
 int acpiphp_unregister_attention(struct acpiphp_attention_info *info)
@@ -169,8 +169,8 @@
  * was registered with us.  This allows hardware specific
  * ACPI implementations to blink the light for us.
  */
- static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
- {
+static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
+{
 	int retval = -ENODEV;
 
 	pr_debug("%s - physical_slot = %s\n", __func__,
@@ -182,8 +182,8 @@
 	} else
 		attention_info = NULL;
 	return retval;
- }
- 
+}
+
 
 /**
  * get_power_status - get power status of a slot
@@ -323,7 +323,7 @@
 	if (retval) {
 		pr_err("pci_hp_register failed with error %d\n", retval);
 		goto error_hpslot;
- 	}
+	}
 
 	pr_info("Slot [%s] registered\n", slot_name(slot));
 
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 5b4e9eb..1cf605f 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -325,7 +325,7 @@
 
 	list_add_tail(&slot->node, &bridge->slots);
 
-	/* Register slots for ejectable funtions only. */
+	/* Register slots for ejectable functions only. */
 	if (acpi_pci_check_ejectable(pbus, handle)  || is_dock_device(handle)) {
 		unsigned long long sun;
 		int retval;
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 0d64c41..ecfac7e 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -116,7 +116,7 @@
 	    .read = ibm_read_apci_table,
 	    .write = NULL,
 };
-static struct acpiphp_attention_info ibm_attention_info = 
+static struct acpiphp_attention_info ibm_attention_info =
 {
 	.set_attn = ibm_set_attention_status,
 	.get_attn = ibm_get_attention_status,
@@ -171,9 +171,9 @@
  */
 static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status)
 {
-	union acpi_object args[2]; 
+	union acpi_object args[2];
 	struct acpi_object_list params = { .pointer = args, .count = 2 };
-	acpi_status stat; 
+	acpi_status stat;
 	unsigned long long rc;
 	union apci_descriptor *ibm_slot;
 
@@ -208,7 +208,7 @@
  *
  * Description: This method is registered with the acpiphp module as a
  * callback to do the device specific task of getting the LED status.
- * 
+ *
  * Because there is no direct method of getting the LED status directly
  * from an ACPI call, we read the aPCI table and parse out our
  * slot descriptor to read the status from that.
@@ -259,7 +259,7 @@
 	pr_debug("%s: Received notification %02x\n", __func__, event);
 
 	if (subevent == 0x80) {
-		pr_debug("%s: generationg bus event\n", __func__);
+		pr_debug("%s: generating bus event\n", __func__);
 		acpi_bus_generate_netlink_event(note->device->pnp.device_class,
 						  dev_name(&note->device->dev),
 						  note->event, detail);
@@ -387,7 +387,7 @@
 		u32 lvl, void *context, void **rv)
 {
 	acpi_handle *phandle = (acpi_handle *)context;
-	acpi_status status; 
+	acpi_status status;
 	struct acpi_device_info *info;
 	int retval = 0;
 
@@ -405,7 +405,7 @@
 			info->hardware_id.string, handle);
 		*phandle = handle;
 		/* returning non-zero causes the search to stop
-		 * and returns this value to the caller of 
+		 * and returns this value to the caller of
 		 * acpi_walk_namespace, but it also causes some warnings
 		 * in the acpi debug code to print...
 		 */
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 2b4c412..00c81a3 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -46,7 +46,7 @@
 	do {							\
 		if (cpci_debug)					\
 			printk (KERN_DEBUG "%s: " format "\n",	\
-				MY_NAME , ## arg); 		\
+				MY_NAME , ## arg);		\
 	} while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index d8add34..d3add98 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -39,7 +39,7 @@
 	do {							\
 		if (cpci_debug)					\
 			printk (KERN_DEBUG "%s: " format "\n",	\
-				MY_NAME , ## arg); 		\
+				MY_NAME , ## arg);		\
 	} while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index a6a71c4..7536eef 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -13,14 +13,14 @@
  * option) any later version.
  *
  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * You should have received a copy of the GNU General Public License along
@@ -53,9 +53,9 @@
 
 #define dbg(format, arg...)					\
 	do {							\
-		if(debug)					\
+		if (debug)					\
 			printk (KERN_DEBUG "%s: " format "\n",	\
-				MY_NAME , ## arg); 		\
+				MY_NAME , ## arg);		\
 	} while(0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index 449b4bb..e8c4a7c 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -13,14 +13,14 @@
  * option) any later version.
  *
  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * You should have received a copy of the GNU General Public License along
@@ -48,9 +48,9 @@
 
 #define dbg(format, arg...)					\
 	do {							\
-		if(debug)					\
+		if (debug)					\
 			printk (KERN_DEBUG "%s: " format "\n",	\
-				MY_NAME , ## arg); 		\
+				MY_NAME , ## arg);		\
 	} while(0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
@@ -285,7 +285,7 @@
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, zt5550_hc_pci_tbl);
-	
+
 static struct pci_driver zt5550_hc_driver = {
 	.name		= "zt5550_hc",
 	.id_table	= zt5550_hc_pci_tbl,
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.h b/drivers/pci/hotplug/cpcihp_zt5550.h
index bebc606..9a57fda 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.h
+++ b/drivers/pci/hotplug/cpcihp_zt5550.h
@@ -13,14 +13,14 @@
  * option) any later version.
  *
  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * You should have received a copy of the GNU General Public License along
@@ -55,7 +55,7 @@
 #define HC_CMD_REG		0x0C
 #define ARB_CONFIG_GNT_REG	0x10
 #define ARB_CONFIG_CFG_REG	0x12
-#define ARB_CONFIG_REG	 	0x10
+#define ARB_CONFIG_REG		0x10
 #define ISOL_CONFIG_REG		0x18
 #define FAULT_STATUS_REG	0x20
 #define FAULT_CONFIG_REG	0x24
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index c8eaeb4..31273e1 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -862,10 +862,10 @@
 		goto err_disable_device;
 	}
 
-	/* Check for the proper subsystem ID's
+	/* Check for the proper subsystem IDs
 	 * Intel uses a different SSID programming model than Compaq.
 	 * For Intel, each SSID bit identifies a PHP capability.
-	 * Also Intel HPC's may have RID=0.
+	 * Also Intel HPCs may have RID=0.
 	 */
 	if ((pdev->revision <= 2) && (vendor_id != PCI_VENDOR_ID_INTEL)) {
 		err(msg_HPC_not_supported);
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index d282019..11845b7 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -1231,7 +1231,7 @@
 
 	/* Only if mode change...*/
 	if (((bus->cur_bus_speed == PCI_SPEED_66MHz) && (adapter_speed == PCI_SPEED_66MHz_PCIX)) ||
-		((bus->cur_bus_speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz))) 
+		((bus->cur_bus_speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz)))
 			set_SOGO(ctrl);
 
 	wait_for_ctrl_irq(ctrl);
@@ -1828,7 +1828,7 @@
 
 				if (ctrl->event_queue[loop].event_type == INT_BUTTON_PRESS) {
 					dbg("button pressed\n");
-				} else if (ctrl->event_queue[loop].event_type == 
+				} else if (ctrl->event_queue[loop].event_type ==
 					   INT_BUTTON_CANCEL) {
 					dbg("button cancel\n");
 					del_timer(&p_slot->task_event);
@@ -2411,11 +2411,11 @@
 		if (rc)
 			return rc;
 
-		/* find range of busses to use */
+		/* find range of buses to use */
 		dbg("find ranges of buses to use\n");
 		bus_node = get_max_resource(&(resources->bus_head), 1);
 
-		/* If we don't have any busses to allocate, we can't continue */
+		/* If we don't have any buses to allocate, we can't continue */
 		if (!bus_node)
 			return -ENOMEM;
 
@@ -2900,7 +2900,7 @@
 
 			/* If this function needs an interrupt and we are behind
 			 * a bridge and the pin is tied to something that's
-			 * alread mapped, set this one the same */
+			 * already mapped, set this one the same */
 			if (temp_byte && resources->irqs &&
 			    (resources->irqs->valid_INT &
 			     (0x01 << ((temp_byte + resources->irqs->barber_pole - 1) & 0x03)))) {
diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index 09801c6..6e4a12c 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -291,7 +291,7 @@
  *
  * Reads configuration for all slots in a PCI bus and saves info.
  *
- * Note:  For non-hot plug busses, the slot # saved is the device #
+ * Note:  For non-hot plug buses, the slot # saved is the device #
  *
  * returns 0 if success
  */
@@ -455,7 +455,7 @@
  * cpqhp_save_slot_config
  *
  * Saves configuration info for all PCI devices in a given slot
- * including subordinate busses.
+ * including subordinate buses.
  *
  * returns 0 if success
  */
@@ -1556,4 +1556,3 @@
 		kfree(tres);
 	}
 }
-
diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h
index 8c5b258..e3e46a7 100644
--- a/drivers/pci/hotplug/ibmphp.h
+++ b/drivers/pci/hotplug/ibmphp.h
@@ -59,7 +59,7 @@
 
 
 /************************************************************
-*  RESOURE TYPE                                             *
+*  RESOURCE TYPE                                             *
 ************************************************************/
 
 #define EBDA_RSRC_TYPE_MASK		0x03
@@ -103,7 +103,7 @@
 //--------------------------------------------------------------
 
 struct rio_table_hdr {
-	u8 ver_num; 
+	u8 ver_num;
 	u8 scal_count;
 	u8 riodev_count;
 	u16 offset;
@@ -127,7 +127,7 @@
 };
 
 //--------------------------------------------------------------
-// RIO DETAIL 
+// RIO DETAIL
 //--------------------------------------------------------------
 
 struct rio_detail {
@@ -152,7 +152,7 @@
 	u8 first_slot_num;
 	u8 middle_num;
 	struct list_head opt_rio_list;
-};	
+};
 
 struct opt_rio_lo {
 	u8 rio_type;
@@ -161,7 +161,7 @@
 	u8 middle_num;
 	u8 pack_count;
 	struct list_head opt_rio_lo_list;
-};	
+};
 
 /****************************************************************
 *  HPC DESCRIPTOR NODE                                          *
@@ -574,7 +574,7 @@
 #define HPC_CTLR_IRQ_PENDG	0x80
 
 //----------------------------------------------------------------------------
-// HPC_CTLR_WROKING status return codes
+// HPC_CTLR_WORKING status return codes
 //----------------------------------------------------------------------------
 #define HPC_CTLR_WORKING_NO	0x00
 #define HPC_CTLR_WORKING_YES	0x01
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index cbd72d8..efdc13a 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -58,7 +58,7 @@
 struct pci_bus *ibmphp_pci_bus;
 static int max_slots;
 
-static int irqs[16];    /* PIC mode IRQ's we're using so far (in case MPS
+static int irqs[16];    /* PIC mode IRQs we're using so far (in case MPS
 			 * tables don't provide default info for empty slots */
 
 static int init_flag;
@@ -71,20 +71,20 @@
 	return get_max_adapter_speed_1 (hs, value, 1);
 }
 */
-static inline int get_cur_bus_info(struct slot **sl) 
+static inline int get_cur_bus_info(struct slot **sl)
 {
 	int rc = 1;
 	struct slot * slot_cur = *sl;
 
 	debug("options = %x\n", slot_cur->ctrl->options);
-	debug("revision = %x\n", slot_cur->ctrl->revision);	
+	debug("revision = %x\n", slot_cur->ctrl->revision);
 
-	if (READ_BUS_STATUS(slot_cur->ctrl)) 
+	if (READ_BUS_STATUS(slot_cur->ctrl))
 		rc = ibmphp_hpc_readslot(slot_cur, READ_BUSSTATUS, NULL);
-	
-	if (rc) 
+
+	if (rc)
 		return rc;
-	  
+
 	slot_cur->bus_on->current_speed = CURRENT_BUS_SPEED(slot_cur->busstatus);
 	if (READ_BUS_MODE(slot_cur->ctrl))
 		slot_cur->bus_on->current_bus_mode =
@@ -96,7 +96,7 @@
 			slot_cur->busstatus,
 			slot_cur->bus_on->current_speed,
 			slot_cur->bus_on->current_bus_mode);
-	
+
 	*sl = slot_cur;
 	return 0;
 }
@@ -104,8 +104,8 @@
 static inline int slot_update(struct slot **sl)
 {
 	int rc;
- 	rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL);
-	if (rc) 
+	rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL);
+	if (rc)
 		return rc;
 	if (!init_flag)
 		rc = get_cur_bus_info(sl);
@@ -172,7 +172,7 @@
 			debug("(*cur_slot)->irq[3] = %x\n",
 					(*cur_slot)->irq[3]);
 
-			debug("rtable->exlusive_irqs = %x\n",
+			debug("rtable->exclusive_irqs = %x\n",
 					rtable->exclusive_irqs);
 			debug("rtable->slots[loop].irq[0].bitmap = %x\n",
 					rtable->slots[loop].irq[0].bitmap);
@@ -271,7 +271,7 @@
 			else
 				rc = -ENODEV;
 		}
-	} else	
+	} else
 		rc = -ENODEV;
 
 	ibmphp_unlock_operations();
@@ -288,7 +288,7 @@
 
 	debug("get_attention_status - Entry hotplug_slot[%lx] pvalue[%lx]\n",
 					(ulong) hotplug_slot, (ulong) value);
-        
+
 	ibmphp_lock_operations();
 	if (hotplug_slot) {
 		pslot = hotplug_slot->private;
@@ -406,14 +406,14 @@
 
 	ibmphp_lock_operations();
 	mode = slot->supported_bus_mode;
-	speed = slot->supported_speed; 
+	speed = slot->supported_speed;
 	ibmphp_unlock_operations();
 
 	switch (speed) {
 	case BUS_SPEED_33:
 		break;
 	case BUS_SPEED_66:
-		if (mode == BUS_MODE_PCIX) 
+		if (mode == BUS_MODE_PCIX)
 			speed += 0x01;
 		break;
 	case BUS_SPEED_100:
@@ -515,13 +515,13 @@
 
 		debug("BEFORE GETTING SLOT STATUS, slot # %x\n",
 							slot_cur->number);
-		if (slot_cur->ctrl->revision == 0xFF) 
+		if (slot_cur->ctrl->revision == 0xFF)
 			if (get_ctrl_revision(slot_cur,
 						&slot_cur->ctrl->revision))
 				return -1;
 
-		if (slot_cur->bus_on->current_speed == 0xFF) 
-			if (get_cur_bus_info(&slot_cur)) 
+		if (slot_cur->bus_on->current_speed == 0xFF)
+			if (get_cur_bus_info(&slot_cur))
 				return -1;
 		get_max_bus_speed(slot_cur);
 
@@ -539,8 +539,8 @@
 		debug("SLOT_PRESENT = %x\n", SLOT_PRESENT(slot_cur->status));
 		debug("SLOT_LATCH = %x\n", SLOT_LATCH(slot_cur->status));
 
-		if ((SLOT_PWRGD(slot_cur->status)) && 
-		    !(SLOT_PRESENT(slot_cur->status)) && 
+		if ((SLOT_PWRGD(slot_cur->status)) &&
+		    !(SLOT_PRESENT(slot_cur->status)) &&
 		    !(SLOT_LATCH(slot_cur->status))) {
 			debug("BEFORE POWER OFF COMMAND\n");
 				rc = power_off(slot_cur);
@@ -581,13 +581,13 @@
 
 	switch (opn) {
 		case ENABLE:
-			if (!(SLOT_PWRGD(slot_cur->status)) && 
-			     (SLOT_PRESENT(slot_cur->status)) && 
+			if (!(SLOT_PWRGD(slot_cur->status)) &&
+			     (SLOT_PRESENT(slot_cur->status)) &&
 			     !(SLOT_LATCH(slot_cur->status)))
 				return 0;
 			break;
 		case DISABLE:
-			if ((SLOT_PWRGD(slot_cur->status)) && 
+			if ((SLOT_PWRGD(slot_cur->status)) &&
 			    (SLOT_PRESENT(slot_cur->status)) &&
 			    !(SLOT_LATCH(slot_cur->status)))
 				return 0;
@@ -617,7 +617,7 @@
 		err("out of system memory\n");
 		return -ENOMEM;
 	}
-        
+
 	info->power_status = SLOT_PWRGD(slot_cur->status);
 	info->attention_status = SLOT_ATTN(slot_cur->status,
 						slot_cur->ext_status);
@@ -638,7 +638,7 @@
 		case BUS_SPEED_33:
 			break;
 		case BUS_SPEED_66:
-			if (mode == BUS_MODE_PCIX) 
+			if (mode == BUS_MODE_PCIX)
 				bus_speed += 0x01;
 			else if (mode == BUS_MODE_PCI)
 				;
@@ -654,8 +654,8 @@
 	}
 
 	bus->cur_bus_speed = bus_speed;
-	// To do: bus_names 
-	
+	// To do: bus_names
+
 	rc = pci_hp_change_slot_info(slot_cur->hotplug_slot, info);
 	kfree(info);
 	return rc;
@@ -729,8 +729,8 @@
 }
 
 /*
- * The following function is to fix kernel bug regarding 
- * getting bus entries, here we manually add those primary 
+ * The following function is to fix kernel bug regarding
+ * getting bus entries, here we manually add those primary
  * bus entries to kernel bus structure whenever apply
  */
 static u8 bus_structure_fixup(u8 busno)
@@ -814,7 +814,7 @@
 }
 
 /*******************************************************
- * Returns whether the bus is empty or not 
+ * Returns whether the bus is empty or not
  *******************************************************/
 static int is_bus_empty(struct slot * slot_cur)
 {
@@ -842,7 +842,7 @@
 }
 
 /***********************************************************
- * If the HPC permits and the bus currently empty, tries to set the 
+ * If the HPC permits and the bus currently empty, tries to set the
  * bus speed and mode at the maximum card and bus capability
  * Parameters: slot
  * Returns: bus is set (0) or error code
@@ -856,7 +856,7 @@
 	static struct pci_device_id ciobx[] = {
 		{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, 0x0101) },
 	        { },
-	};	
+	};
 
 	debug("%s - entry slot # %d\n", __func__, slot_cur->number);
 	if (SET_BUS_STATUS(slot_cur->ctrl) && is_bus_empty(slot_cur)) {
@@ -877,7 +877,7 @@
 				else if (!SLOT_BUS_MODE(slot_cur->ext_status))
 					/* if max slot/bus capability is 66 pci
 					and there's no bus mode mismatch, then
-					the adapter supports 66 pci */ 
+					the adapter supports 66 pci */
 					cmd = HPC_BUS_66CONVMODE;
 				else
 					cmd = HPC_BUS_33CONVMODE;
@@ -930,7 +930,7 @@
 			return -EIO;
 		}
 	}
-	/* This is for x440, once Brandon fixes the firmware, 
+	/* This is for x440, once Brandon fixes the firmware,
 	will not need this delay */
 	msleep(1000);
 	debug("%s -Exit\n", __func__);
@@ -938,9 +938,9 @@
 }
 
 /* This routine checks the bus limitations that the slot is on from the BIOS.
- * This is used in deciding whether or not to power up the slot.  
+ * This is used in deciding whether or not to power up the slot.
  * (electrical/spec limitations. For example, >1 133 MHz or >2 66 PCI cards on
- * same bus) 
+ * same bus)
  * Parameters: slot
  * Returns: 0 = no limitations, -EINVAL = exceeded limitations on the bus
  */
@@ -986,7 +986,7 @@
 static inline void print_card_capability(struct slot *slot_cur)
 {
 	info("capability of the card is ");
-	if ((slot_cur->ext_status & CARD_INFO) == PCIX133) 
+	if ((slot_cur->ext_status & CARD_INFO) == PCIX133)
 		info("   133 MHz PCI-X\n");
 	else if ((slot_cur->ext_status & CARD_INFO) == PCIX66)
 		info("    66 MHz PCI-X\n");
@@ -1020,7 +1020,7 @@
 	}
 
 	attn_LED_blink(slot_cur);
-	
+
 	rc = set_bus(slot_cur);
 	if (rc) {
 		err("was not able to set the bus\n");
@@ -1082,7 +1082,7 @@
 	rc = slot_update(&slot_cur);
 	if (rc)
 		goto error_power;
-	
+
 	rc = -EINVAL;
 	if (SLOT_POWER(slot_cur->status) && !(SLOT_PWRGD(slot_cur->status))) {
 		err("power fault occurred trying to power up...\n");
@@ -1093,7 +1093,7 @@
 					"speed and card capability\n");
 		print_card_capability(slot_cur);
 		goto error_power;
-	} 
+	}
 	/* Don't think this case will happen after above checks...
 	 * but just in case, for paranoia sake */
 	if (!(SLOT_POWER(slot_cur->status))) {
@@ -1144,7 +1144,7 @@
 	ibmphp_print_test();
 	rc = ibmphp_update_slot_info(slot_cur);
 exit:
-	ibmphp_unlock_operations(); 
+	ibmphp_unlock_operations();
 	return rc;
 
 error_nopower:
@@ -1180,7 +1180,7 @@
 {
 	struct slot *slot = hotplug_slot->private;
 	int rc;
-	
+
 	ibmphp_lock_operations();
 	rc = ibmphp_do_disable_slot(slot);
 	ibmphp_unlock_operations();
@@ -1192,12 +1192,12 @@
 	int rc;
 	u8 flag;
 
-	debug("DISABLING SLOT...\n"); 
-		
+	debug("DISABLING SLOT...\n");
+
 	if ((slot_cur == NULL) || (slot_cur->ctrl == NULL)) {
 		return -ENODEV;
 	}
-	
+
 	flag = slot_cur->flag;
 	slot_cur->flag = 1;
 
@@ -1210,7 +1210,7 @@
 	attn_LED_blink(slot_cur);
 
 	if (slot_cur->func == NULL) {
-		/* We need this for fncs's that were there on bootup */
+		/* We need this for functions that were there on bootup */
 		slot_cur->func = kzalloc(sizeof(struct pci_func), GFP_KERNEL);
 		if (!slot_cur->func) {
 			err("out of system memory\n");
@@ -1222,12 +1222,13 @@
 	}
 
 	ibm_unconfigure_device(slot_cur->func);
-        
-	/* If we got here from latch suddenly opening on operating card or 
-	a power fault, there's no power to the card, so cannot
-	read from it to determine what resources it occupied.  This operation
-	is forbidden anyhow.  The best we can do is remove it from kernel
-	lists at least */
+
+	/*
+	 * If we got here from latch suddenly opening on operating card or
+	 * a power fault, there's no power to the card, so cannot
+	 * read from it to determine what resources it occupied.  This operation
+	 * is forbidden anyhow.  The best we can do is remove it from kernel
+	 * lists at least */
 
 	if (!flag) {
 		attn_off(slot_cur);
@@ -1264,7 +1265,7 @@
 		rc = -EFAULT;
 		goto exit;
 	}
-	if (flag)		
+	if (flag)
 		ibmphp_update_slot_info(slot_cur);
 	goto exit;
 }
@@ -1339,7 +1340,7 @@
 	debug("AFTER Resource & EBDA INITIALIZATIONS\n");
 
 	max_slots = get_max_slots();
-	
+
 	if ((rc = ibmphp_register_pci()))
 		goto error;
 
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 9df78bc..bd04415 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -123,7 +123,7 @@
 static void __init print_bus_info (void)
 {
 	struct bus_info *ptr;
-	
+
 	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
 		debug ("%s - slot_min = %x\n", __func__, ptr->slot_min);
 		debug ("%s - slot_max = %x\n", __func__, ptr->slot_max);
@@ -131,7 +131,7 @@
 		debug ("%s - bus# = %x\n", __func__, ptr->busno);
 		debug ("%s - current_speed = %x\n", __func__, ptr->current_speed);
 		debug ("%s - controller_id = %x\n", __func__, ptr->controller_id);
-		
+
 		debug ("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv);
 		debug ("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv);
 		debug ("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix);
@@ -144,7 +144,7 @@
 static void print_lo_info (void)
 {
 	struct rio_detail *ptr;
-	debug ("print_lo_info ----\n");	
+	debug ("print_lo_info ----\n");
 	list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) {
 		debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
 		debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
@@ -176,7 +176,7 @@
 	struct ebda_pci_rsrc *ptr;
 
 	list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) {
-		debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", 
+		debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
 			__func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr);
 	}
 }
@@ -259,7 +259,7 @@
 	ebda_seg = readw (io_mem);
 	iounmap (io_mem);
 	debug ("returned ebda segment: %x\n", ebda_seg);
-	
+
 	io_mem = ioremap(ebda_seg<<4, 1);
 	if (!io_mem)
 		return -ENOMEM;
@@ -310,7 +310,7 @@
 			re = readw (io_mem + sub_addr);	/* next sub blk */
 
 			sub_addr += 2;
-			rc_id = readw (io_mem + sub_addr); 	/* sub blk id */
+			rc_id = readw (io_mem + sub_addr);	/* sub blk id */
 
 			sub_addr += 2;
 			if (rc_id != 0x5243)
@@ -330,7 +330,7 @@
 			debug ("info about hpc descriptor---\n");
 			debug ("hot blk format: %x\n", format);
 			debug ("num of controller: %x\n", num_ctlrs);
-			debug ("offset of hpc data structure enteries: %x\n ", sub_addr);
+			debug ("offset of hpc data structure entries: %x\n ", sub_addr);
 
 			sub_addr = base + re;	/* re sub blk */
 			/* FIXME: rc is never used/checked */
@@ -359,7 +359,7 @@
 			debug ("info about rsrc descriptor---\n");
 			debug ("format: %x\n", format);
 			debug ("num of rsrc: %x\n", num_entries);
-			debug ("offset of rsrc data structure enteries: %x\n ", sub_addr);
+			debug ("offset of rsrc data structure entries: %x\n ", sub_addr);
 
 			hs_complete = 1;
 		} else {
@@ -376,7 +376,7 @@
 			rio_table_ptr->scal_count = readb (io_mem + offset + 1);
 			rio_table_ptr->riodev_count = readb (io_mem + offset + 2);
 			rio_table_ptr->offset = offset +3 ;
-			
+
 			debug("info about rio table hdr ---\n");
 			debug("ver_num: %x\nscal_count: %x\nriodev_count: %x\noffset of rio table: %x\n ",
 				rio_table_ptr->ver_num, rio_table_ptr->scal_count,
@@ -440,12 +440,12 @@
 		rio_detail_ptr->chassis_num = readb (io_mem + offset + 14);
 //		debug ("rio_node_id: %x\nbbar: %x\nrio_type: %x\nowner_id: %x\nport0_node: %x\nport0_port: %x\nport1_node: %x\nport1_port: %x\nfirst_slot_num: %x\nstatus: %x\n", rio_detail_ptr->rio_node_id, rio_detail_ptr->bbar, rio_detail_ptr->rio_type, rio_detail_ptr->owner_id, rio_detail_ptr->port0_node_connect, rio_detail_ptr->port0_port_connect, rio_detail_ptr->port1_node_connect, rio_detail_ptr->port1_port_connect, rio_detail_ptr->first_slot_num, rio_detail_ptr->status);
 		//create linked list of chassis
-		if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5) 
+		if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5)
 			list_add (&rio_detail_ptr->rio_detail_list, &rio_vg_head);
-		//create linked list of expansion box				
-		else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7) 
+		//create linked list of expansion box
+		else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7)
 			list_add (&rio_detail_ptr->rio_detail_list, &rio_lo_head);
-		else 
+		else
 			// not in my concern
 			kfree (rio_detail_ptr);
 		offset += 15;
@@ -456,7 +456,7 @@
 }
 
 /*
- * reorganizing linked list of chassis	 
+ * reorganizing linked list of chassis
  */
 static struct opt_rio *search_opt_vg (u8 chassis_num)
 {
@@ -464,7 +464,7 @@
 	list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
 		if (ptr->chassis_num == chassis_num)
 			return ptr;
-	}		
+	}
 	return NULL;
 }
 
@@ -472,7 +472,7 @@
 {
 	struct opt_rio *opt_rio_ptr = NULL;
 	struct rio_detail *rio_detail_ptr = NULL;
-	
+
 	list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) {
 		opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num);
 		if (!opt_rio_ptr) {
@@ -484,14 +484,14 @@
 			opt_rio_ptr->first_slot_num = rio_detail_ptr->first_slot_num;
 			opt_rio_ptr->middle_num = rio_detail_ptr->first_slot_num;
 			list_add (&opt_rio_ptr->opt_rio_list, &opt_vg_head);
-		} else {	
+		} else {
 			opt_rio_ptr->first_slot_num = min (opt_rio_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
 			opt_rio_ptr->middle_num = max (opt_rio_ptr->middle_num, rio_detail_ptr->first_slot_num);
-		}	
+		}
 	}
 	print_opt_vg ();
-	return 0;	
-}	
+	return 0;
+}
 
 /*
  * reorganizing linked list of expansion box
@@ -502,7 +502,7 @@
 	list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
 		if (ptr->chassis_num == chassis_num)
 			return ptr;
-	}		
+	}
 	return NULL;
 }
 
@@ -510,7 +510,7 @@
 {
 	struct opt_rio_lo *opt_rio_lo_ptr = NULL;
 	struct rio_detail *rio_detail_ptr = NULL;
-	
+
 	list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) {
 		opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num);
 		if (!opt_rio_lo_ptr) {
@@ -522,22 +522,22 @@
 			opt_rio_lo_ptr->first_slot_num = rio_detail_ptr->first_slot_num;
 			opt_rio_lo_ptr->middle_num = rio_detail_ptr->first_slot_num;
 			opt_rio_lo_ptr->pack_count = 1;
-			
+
 			list_add (&opt_rio_lo_ptr->opt_rio_lo_list, &opt_lo_head);
-		} else {	
+		} else {
 			opt_rio_lo_ptr->first_slot_num = min (opt_rio_lo_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
 			opt_rio_lo_ptr->middle_num = max (opt_rio_lo_ptr->middle_num, rio_detail_ptr->first_slot_num);
 			opt_rio_lo_ptr->pack_count = 2;
-		}	
+		}
 	}
-	return 0;	
+	return 0;
 }
-	
+
 
 /* Since we don't know the max slot number per each chassis, hence go
  * through the list of all chassis to find out the range
- * Arguments: slot_num, 1st slot number of the chassis we think we are on, 
- * var (0 = chassis, 1 = expansion box) 
+ * Arguments: slot_num, 1st slot number of the chassis we think we are on,
+ * var (0 = chassis, 1 = expansion box)
  */
 static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 {
@@ -547,7 +547,7 @@
 
 	if (!var) {
 		list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
-			if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { 
+			if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) {
 				rc = -ENODEV;
 				break;
 			}
@@ -569,7 +569,7 @@
 
 	list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
 		//check to see if this slot_num belongs to expansion box
-		if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) 
+		if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1)))
 			return opt_lo_ptr;
 	}
 	return NULL;
@@ -580,8 +580,8 @@
 	struct opt_rio *opt_vg_ptr;
 
 	list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
-		//check to see if this slot_num belongs to chassis 
-		if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) 
+		//check to see if this slot_num belongs to chassis
+		if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0)))
 			return opt_vg_ptr;
 	}
 	return NULL;
@@ -594,13 +594,13 @@
 {
 	u8 first_slot = 1;
 	struct slot * slot_cur;
-	
+
 	list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
 		if (slot_cur->ctrl) {
-			if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) 
+			if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num))
 				first_slot = slot_cur->ctrl->ending_slot_num;
 		}
-	}			
+	}
 	return first_slot + 1;
 
 }
@@ -622,11 +622,11 @@
 		err ("Structure passed is empty\n");
 		return NULL;
 	}
-	
+
 	slot_num = slot_cur->number;
 
 	memset (str, 0, sizeof(str));
-	
+
 	if (rio_table_ptr) {
 		if (rio_table_ptr->ver_num == 3) {
 			opt_vg_ptr = find_chassis_num (slot_num);
@@ -660,7 +660,7 @@
 			/* if both NULL and we DO have correct RIO table in BIOS */
 			return NULL;
 		}
-	} 
+	}
 	if (!flag) {
 		if (slot_cur->ctrl->ctlr_type == 4) {
 			first_slot = calculate_first_slot (slot_num);
@@ -798,7 +798,7 @@
 			slot_ptr->ctl_index = readb (io_mem + addr_slot + 2*slot_num);
 			slot_ptr->slot_cap = readb (io_mem + addr_slot + 3*slot_num);
 
-			// create bus_info lined list --- if only one slot per bus: slot_min = slot_max 
+			// create bus_info lined list --- if only one slot per bus: slot_min = slot_max
 
 			bus_info_ptr2 = ibmphp_find_same_bus_num (slot_ptr->slot_bus_num);
 			if (!bus_info_ptr2) {
@@ -814,9 +814,9 @@
 				bus_info_ptr1->index = bus_index++;
 				bus_info_ptr1->current_speed = 0xff;
 				bus_info_ptr1->current_bus_mode = 0xff;
-				
+
 				bus_info_ptr1->controller_id = hpc_ptr->ctlr_id;
-				
+
 				list_add_tail (&bus_info_ptr1->bus_info_list, &bus_info_head);
 
 			} else {
@@ -851,7 +851,7 @@
 				bus_info_ptr2->slots_at_66_conv = bus_ptr->slots_at_66_conv;
 				bus_info_ptr2->slots_at_66_pcix = bus_ptr->slots_at_66_pcix;
 				bus_info_ptr2->slots_at_100_pcix = bus_ptr->slots_at_100_pcix;
-				bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix; 
+				bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix;
 			}
 			bus_ptr++;
 		}
@@ -864,7 +864,7 @@
 				hpc_ptr->u.pci_ctlr.dev_fun = readb (io_mem + addr + 1);
 				hpc_ptr->irq = readb (io_mem + addr + 2);
 				addr += 3;
-				debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n", 
+				debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n",
 					hpc_ptr->u.pci_ctlr.bus,
 					hpc_ptr->u.pci_ctlr.dev_fun, hpc_ptr->irq);
 				break;
@@ -932,7 +932,7 @@
 				tmp_slot->supported_speed =  2;
 			else if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_66_MAX) == EBDA_SLOT_66_MAX)
 				tmp_slot->supported_speed =  1;
-				
+
 			if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_PCIX_CAP) == EBDA_SLOT_PCIX_CAP)
 				tmp_slot->supported_bus_mode = 1;
 			else
@@ -1000,7 +1000,7 @@
 	return rc;
 }
 
-/* 
+/*
  * map info (bus, devfun, start addr, end addr..) of i/o, memory,
  * pfm from the physical addr to a list of resource.
  */
@@ -1057,7 +1057,7 @@
 			addr += 10;
 
 			debug ("rsrc from mem or pfm ---\n");
-			debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", 
+			debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
 				rsrc_ptr->rsrc_type, rsrc_ptr->bus_num, rsrc_ptr->dev_fun, rsrc_ptr->start_addr, rsrc_ptr->end_addr);
 
 			list_add (&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head);
@@ -1096,7 +1096,7 @@
 	struct bus_info *ptr;
 
 	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
-		if (ptr->busno == num) 
+		if (ptr->busno == num)
 			 return ptr;
 	}
 	return NULL;
@@ -1110,7 +1110,7 @@
 	struct bus_info *ptr;
 
 	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
-		if (ptr->busno == num)  
+		if (ptr->busno == num)
 			return ptr->index;
 	}
 	return -ENODEV;
@@ -1168,7 +1168,7 @@
 		.subdevice	= HPC_SUBSYSTEM_ID,
 		.class		= ((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00),
 	}, {}
-};		
+};
 
 MODULE_DEVICE_TABLE(pci, id_table);
 
@@ -1197,7 +1197,7 @@
 	struct controller *ctrl;
 
 	debug ("inside ibmphp_probe\n");
-	
+
 	list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
 		if (ctrl->ctlr_type == 1) {
 			if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
@@ -1210,4 +1210,3 @@
 	}
 	return -ENODEV;
 }
-
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index f59ed30..5fc7a08 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -258,7 +258,7 @@
 {
 	u8 rc;
 	void __iomem *wpg_addr;	// base addr + offset
-	unsigned long wpg_data;	// data to/from WPG LOHI format 
+	unsigned long wpg_data;	// data to/from WPG LOHI format
 	unsigned long ultemp;
 	unsigned long data;	// actual data HILO format
 	int i;
@@ -351,7 +351,7 @@
 }
 
 //------------------------------------------------------------
-//  Read from ISA type HPC 
+//  Read from ISA type HPC
 //------------------------------------------------------------
 static u8 isa_ctrl_read (struct controller *ctlr_ptr, u8 offset)
 {
@@ -372,7 +372,7 @@
 {
 	u16 start_address;
 	u16 port_address;
-	
+
 	start_address = ctlr_ptr->u.isa_ctlr.io_start;
 	port_address = start_address + (u16) offset;
 	outb (data, port_address);
@@ -656,11 +656,11 @@
 	//--------------------------------------------------------------------
 	// cleanup
 	//--------------------------------------------------------------------
-	
+
 	// remove physical to logical address mapping
 	if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4))
 		iounmap (wpg_bbar);
-	
+
 	free_hpc_access ();
 
 	debug_polling ("%s - Exit rc[%d]\n", __func__, rc);
@@ -835,7 +835,7 @@
 		down (&semOperations);
 
 		switch (poll_state) {
-		case POLL_LATCH_REGISTER: 
+		case POLL_LATCH_REGISTER:
 			oldlatchlow = curlatchlow;
 			ctrl_count = 0x00;
 			list_for_each (pslotlist, &ibmphp_slot_head) {
@@ -892,16 +892,16 @@
 
 			if (kthread_should_stop())
 				goto out_sleep;
-			
+
 			down (&semOperations);
-			
+
 			if (poll_count >= POLL_LATCH_CNT) {
 				poll_count = 0;
 				poll_state = POLL_SLOTS;
 			} else
 				poll_state = POLL_LATCH_REGISTER;
 			break;
-		}	
+		}
 		/* give up the hardware semaphore */
 		up (&semOperations);
 		/* sleep for a short time just for good measure */
@@ -958,7 +958,7 @@
 	// bit 5 - HPC_SLOT_PWRGD
 	if ((pslot->status & 0x20) != (poldslot->status & 0x20))
 		// OFF -> ON: ignore, ON -> OFF: disable slot
-		if ((poldslot->status & 0x20) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) 
+		if ((poldslot->status & 0x20) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status)))
 			disable = 1;
 
 	// bit 6 - HPC_SLOT_BUS_SPEED
@@ -980,7 +980,7 @@
 					pslot->status &= ~HPC_SLOT_POWER;
 			}
 		}
-		// CLOSE -> OPEN 
+		// CLOSE -> OPEN
 		else if ((SLOT_PWRGD (poldslot->status) == HPC_SLOT_PWRGD_GOOD)
 			&& (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) {
 			disable = 1;
@@ -1075,7 +1075,7 @@
 	debug ("before locking operations \n");
 	ibmphp_lock_operations ();
 	debug ("after locking operations \n");
-	
+
 	// wait for poll thread to exit
 	debug ("before sem_exit down \n");
 	down (&sem_exit);
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index c60f5f3..639ea3a 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -1,8 +1,8 @@
 /*
  * IBM Hot Plug Controller Driver
- * 
+ *
  * Written By: Irene Zubarev, IBM Corporation
- * 
+ *
  * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
  * Copyright (C) 2001,2002 IBM Corp.
  *
@@ -42,7 +42,7 @@
 
 /*
  * NOTE..... If BIOS doesn't provide default routing, we assign:
- * 9 for SCSI, 10 for LAN adapters, and 11 for everything else. 
+ * 9 for SCSI, 10 for LAN adapters, and 11 for everything else.
  * If adapter is bridged, then we assign 11 to it and devices behind it.
  * We also assign the same irq numbers for multi function devices.
  * These are PIC mode, so shouldn't matter n.e.ways (hopefully)
@@ -71,11 +71,11 @@
  * Configures the device to be added (will allocate needed resources if it
  * can), the device can be a bridge or a regular pci device, can also be
  * multi-functional
- * 
+ *
  * Input: function to be added
- * 
+ *
  * TO DO:  The error case with Multifunction device or multi function bridge,
- * if there is an error, will need to go through all previous functions and 
+ * if there is an error, will need to go through all previous functions and
  * unconfigure....or can add some code into unconfigure_card....
  */
 int ibmphp_configure_card (struct pci_func *func, u8 slotno)
@@ -98,7 +98,7 @@
 	cur_func = func;
 
 	/* We only get bus and device from IRQ routing table.  So at this point,
-	 * func->busno is correct, and func->device contains only device (at the 5 
+	 * func->busno is correct, and func->device contains only device (at the 5
 	 * highest bits)
 	 */
 
@@ -151,7 +151,7 @@
 						     cur_func->device, cur_func->busno);
 						cleanup_count = 6;
 						goto error;
-					}	
+					}
 					cur_func->next = NULL;
 					function = 0x8;
 					break;
@@ -339,7 +339,7 @@
 }
 
 /*
- * This function configures the pci BARs of a single device.  
+ * This function configures the pci BARs of a single device.
  * Input: pointer to the pci_func
  * Output: configured PCI, 0, or error
  */
@@ -371,17 +371,17 @@
 
 	for (count = 0; address[count]; count++) {	/* for 6 BARs */
 
-		/* not sure if i need this.  per scott, said maybe need smth like this
+		/* not sure if i need this.  per scott, said maybe need * something like this
 		   if devices don't adhere 100% to the spec, so don't want to write
 		   to the reserved bits
 
-		pcibios_read_config_byte(cur_func->busno, cur_func->device, 
+		pcibios_read_config_byte(cur_func->busno, cur_func->device,
 		PCI_BASE_ADDRESS_0 + 4 * count, &tmp);
 		if (tmp & 0x01) // IO
-			pcibios_write_config_dword(cur_func->busno, cur_func->device, 
+			pcibios_write_config_dword(cur_func->busno, cur_func->device,
 			PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFD);
 		else  // Memory
-			pcibios_write_config_dword(cur_func->busno, cur_func->device, 
+			pcibios_write_config_dword(cur_func->busno, cur_func->device,
 			PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFF);
 		 */
 		pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
@@ -421,8 +421,8 @@
 				return -EIO;
 			}
 			pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->io[count]->start);
-	
-			/* _______________This is for debugging purposes only_____________________ */ 
+
+			/* _______________This is for debugging purposes only_____________________ */
 			debug ("b4 writing, the IO address is %x\n", func->io[count]->start);
 			pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
 			debug ("after writing.... the start address is %x\n", bar[count]);
@@ -484,7 +484,7 @@
 
 				pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start);
 
-				/*_______________This is for debugging purposes only______________________________*/				
+				/*_______________This is for debugging purposes only______________________________*/
 				debug ("b4 writing, start address is %x\n", func->pfmem[count]->start);
 				pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
 				debug ("after writing, start address is %x\n", bar[count]);
@@ -559,7 +559,7 @@
 /******************************************************************************
  * This routine configures a PCI-2-PCI bridge and the functions behind it
  * Parameters: pci_func
- * Returns: 
+ * Returns:
  ******************************************************************************/
 static int configure_bridge (struct pci_func **func_passed, u8 slotno)
 {
@@ -622,7 +622,7 @@
 	debug ("AFTER FIND_SEC_NUMBER, func->busno IS %x\n", func->busno);
 
 	pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, sec_number);
-	
+
 	/* __________________For debugging purposes only __________________________________
 	pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
 	debug ("sec_number after write/read is %x\n", sec_number);
@@ -644,7 +644,7 @@
 
 
 	/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-	   !!!!!!!!!!!!!!!NEED TO ADD!!!  FAST BACK-TO-BACK ENABLE!!!!!!!!!!!!!!!!!!!! 
+	   !!!!!!!!!!!!!!!NEED TO ADD!!!  FAST BACK-TO-BACK ENABLE!!!!!!!!!!!!!!!!!!!!
 	   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/
 
 
@@ -670,7 +670,7 @@
 			debug ("len[count] in IO = %x\n", len[count]);
 
 			bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
-		
+
 			if (!bus_io[count]) {
 				err ("out of system memory\n");
 				retval = -ENOMEM;
@@ -735,7 +735,7 @@
 						ibmphp_add_pfmem_from_mem (bus_pfmem[count]);
 						func->pfmem[count] = bus_pfmem[count];
 					} else {
-						err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n", 
+						err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n",
 						     func->busno, func->device, len[count]);
 						kfree (mem_tmp);
 						kfree (bus_pfmem[count]);
@@ -805,7 +805,7 @@
 	debug ("amount_needed->mem = %x\n", amount_needed->mem);
 	debug ("amount_needed->pfmem =  %x\n", amount_needed->pfmem);
 
-	if (amount_needed->not_correct) {		
+	if (amount_needed->not_correct) {
 		debug ("amount_needed is not correct\n");
 		for (count = 0; address[count]; count++) {
 			/* for 2 BARs */
@@ -830,7 +830,7 @@
 	} else {
 		debug ("it wants %x IO behind the bridge\n", amount_needed->io);
 		io = kzalloc(sizeof(*io), GFP_KERNEL);
-		
+
 		if (!io) {
 			err ("out of system memory\n");
 			retval = -ENOMEM;
@@ -959,7 +959,7 @@
 
 		if (bus->noIORanges) {
 			pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00 | bus->rangeIO->start >> 8);
-			pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8);	
+			pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8);
 
 			/* _______________This is for debugging purposes only ____________________
 			pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &temp);
@@ -980,7 +980,7 @@
 		if (bus->noMemRanges) {
 			pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0x0000 | bus->rangeMem->start >> 16);
 			pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000 | bus->rangeMem->end >> 16);
-			
+
 			/* ____________________This is for debugging purposes only ________________________
 			pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &temp);
 			debug ("mem_base = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
@@ -1017,7 +1017,7 @@
 		pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq);
 		if ((irq > 0x00) && (irq < 0x05))
 			pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]);
-		/*    
+		/*
 		pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, ctrl);
 		pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY);
 		pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_SERR);
@@ -1071,7 +1071,7 @@
  * This function adds up the amount of resources needed behind the PPB bridge
  * and passes it to the configure_bridge function
  * Input: bridge function
- * Ouput: amount of resources needed
+ * Output: amount of resources needed
  *****************************************************************************/
 static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno)
 {
@@ -1204,9 +1204,9 @@
 	return amount;
 }
 
-/* The following 3 unconfigure_boot_ routines deal with the case when we had the card 
- * upon bootup in the system, since we don't allocate func to such case, we need to read 
- * the start addresses from pci config space and then find the corresponding entries in 
+/* The following 3 unconfigure_boot_ routines deal with the case when we had the card
+ * upon bootup in the system, since we don't allocate func to such case, we need to read
+ * the start addresses from pci config space and then find the corresponding entries in
  * our resource lists.  The functions return either 0, -ENODEV, or -1 (general failure)
  * Change: we also call these functions even if we configured the card ourselves (i.e., not
  * the bootup case), since it should work same way
@@ -1561,8 +1561,8 @@
  * unconfiguring the device
  * TO DO:  will probably need to add some code in case there was some resource,
  * to remove it... this is from when we have errors in the configure_card...
- * 			!!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!!
- * Returns: 0, -1, -ENODEV 
+ *			!!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!!
+ * Returns: 0, -1, -ENODEV
  */
 int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end)
 {
@@ -1634,7 +1634,7 @@
  * Input: bus and the amount of resources needed (we know we can assign those,
  *        since they've been checked already
  * Output: bus added to the correct spot
- *         0, -1, error 
+ *         0, -1, error
  */
 static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct resource_node *mem, struct resource_node *pfmem, u8 parent_busno)
 {
@@ -1650,7 +1650,7 @@
 			err ("strange, cannot find bus which is supposed to be at the system... something is terribly wrong...\n");
 			return -ENODEV;
 		}
-	
+
 		list_add (&bus->bus_list, &cur_bus->bus_list);
 	}
 	if (io) {
@@ -1679,7 +1679,7 @@
 	}
 	if (pfmem) {
 		pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL);
-		if (!pfmem_range) {	
+		if (!pfmem_range) {
 			err ("out of system memory\n");
 			return -ENOMEM;
 		}
@@ -1726,4 +1726,3 @@
 		return busno;
 	return 0xff;
 }
-
diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c
index e2dc289..a265acb 100644
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -72,7 +72,7 @@
 static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc * curr)
 {
 	struct resource_node *rs;
-	
+
 	if (!curr) {
 		err ("NULL passed to allocate\n");
 		return NULL;
@@ -128,7 +128,7 @@
 	}
 	newrange->start = curr->start_addr;
 	newrange->end = curr->end_addr;
-		
+
 	if (first_bus || (!num_ranges))
 		newrange->rangeno = 1;
 	else {
@@ -162,7 +162,7 @@
 			newbus->rangePFMem = newrange;
 			if (first_bus)
 				newbus->noPFMemRanges = 1;
-			else {	
+			else {
 				debug ("1st PFMemory Primary on Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
 				++newbus->noPFMemRanges;
 				fix_resources (newbus);
@@ -190,7 +190,7 @@
  * This is the Resource Management initialization function.  It will go through
  * the Resource list taken from EBDA and fill in this module's data structures
  *
- * THIS IS NOT TAKING INTO CONSIDERATION IO RESTRICTIONS OF PRIMARY BUSES, 
+ * THIS IS NOT TAKING INTO CONSIDERATION IO RESTRICTIONS OF PRIMARY BUSES,
  * SINCE WE'RE GOING TO ASSUME FOR NOW WE DON'T HAVE THOSE ON OUR BUSES FOR NOW
  *
  * Input: ptr to the head of the resource list from EBDA
@@ -382,7 +382,7 @@
  * pci devices' resources for the appropriate resource
  *
  * Input: type of the resource, range to add, current bus
- * Output: 0 or -1, bus and range ptrs 
+ * Output: 0 or -1, bus and range ptrs
  ********************************************************************************/
 static int add_bus_range (int type, struct range_node *range, struct bus_node *bus_cur)
 {
@@ -466,7 +466,7 @@
 
 	switch (type) {
 		case MEM:
-			if (bus_cur->firstMem) 
+			if (bus_cur->firstMem)
 				res = bus_cur->firstMem;
 			break;
 		case PFMEM:
@@ -583,7 +583,7 @@
 }
 
 /*******************************************************************************
- * This routine adds a resource to the list of resources to the appropriate bus 
+ * This routine adds a resource to the list of resources to the appropriate bus
  * based on their resource type and sorted by their starting addresses.  It assigns
  * the ptrs to next and nextRange if needed.
  *
@@ -605,11 +605,11 @@
 		err ("NULL passed to add\n");
 		return -ENODEV;
 	}
-	
+
 	bus_cur = find_bus_wprev (res->busno, NULL, 0);
-	
+
 	if (!bus_cur) {
-		/* didn't find a bus, smth's wrong!!! */
+		/* didn't find a bus, something's wrong!!! */
 		debug ("no bus in the system, either pci_dev's wrong or allocation failed\n");
 		return -ENODEV;
 	}
@@ -648,7 +648,7 @@
 	if (!range_cur) {
 		switch (res->type) {
 			case IO:
-				++bus_cur->needIOUpdate;					
+				++bus_cur->needIOUpdate;
 				break;
 			case MEM:
 				++bus_cur->needMemUpdate;
@@ -659,13 +659,13 @@
 		}
 		res->rangeno = -1;
 	}
-	
+
 	debug ("The range is %d\n", res->rangeno);
 	if (!res_start) {
 		/* no first{IO,Mem,Pfmem} on the bus, 1st IO/Mem/Pfmem resource ever */
 		switch (res->type) {
 			case IO:
-				bus_cur->firstIO = res;					
+				bus_cur->firstIO = res;
 				break;
 			case MEM:
 				bus_cur->firstMem = res;
@@ -673,7 +673,7 @@
 			case PFMEM:
 				bus_cur->firstPFMem = res;
 				break;
-		}	
+		}
 		res->next = NULL;
 		res->nextRange = NULL;
 	} else {
@@ -770,7 +770,7 @@
  * This routine will remove the resource from the list of resources
  *
  * Input: io, mem, and/or pfmem resource to be deleted
- * Ouput: modified resource list
+ * Output: modified resource list
  *        0 or error code
  ****************************************************************************/
 int ibmphp_remove_resource (struct resource_node *res)
@@ -825,7 +825,7 @@
 
 	if (!res_cur) {
 		if (res->type == PFMEM) {
-			/* 
+			/*
 			 * case where pfmem might be in the PFMemFromMem list
 			 * so will also need to remove the corresponding mem
 			 * entry
@@ -961,12 +961,12 @@
 }
 
 /*****************************************************************************
- * This routine will check to make sure the io/mem/pfmem->len that the device asked for 
+ * This routine will check to make sure the io/mem/pfmem->len that the device asked for
  * can fit w/i our list of available IO/MEM/PFMEM resources.  If cannot, returns -EINVAL,
  * otherwise, returns 0
  *
  * Input: resource
- * Ouput: the correct start and end address are inputted into the resource node,
+ * Output: the correct start and end address are inputted into the resource node,
  *        0 or -EINVAL
  *****************************************************************************/
 int ibmphp_check_resource (struct resource_node *res, u8 bridge)
@@ -996,7 +996,7 @@
 	bus_cur = find_bus_wprev (res->busno, NULL, 0);
 
 	if (!bus_cur) {
-		/* didn't find a bus, smth's wrong!!! */
+		/* didn't find a bus, something's wrong!!! */
 		debug ("no bus in the system, either pci_dev's wrong or allocation failed\n");
 		return -EINVAL;
 	}
@@ -1066,7 +1066,7 @@
 								break;
 						}
 					}
-			
+
 					if (flag && len_cur == res->len) {
 						debug ("but we are not here, right?\n");
 						res->start = start_cur;
@@ -1118,10 +1118,10 @@
 		if (res_prev) {
 			if (res_prev->rangeno != res_cur->rangeno) {
 				/* 1st device on this range */
-				if ((res_cur->start != range->start) && 
+				if ((res_cur->start != range->start) &&
 					((len_tmp = res_cur->start - 1 - range->start) >= res->len)) {
 					if ((len_tmp < len_cur) || (len_cur == 0)) {
-						if ((range->start % tmp_divide) == 0) {	
+						if ((range->start % tmp_divide) == 0) {
 							/* just perfect, starting address is divisible by length */
 							flag = 1;
 							len_cur = len_tmp;
@@ -1344,7 +1344,7 @@
  * This routine is called from remove_card if the card contained PPB.
  * It will remove all the resources on the bus as well as the bus itself
  * Input: Bus
- * Ouput: 0, -ENODEV
+ * Output: 0, -ENODEV
  ********************************************************************************/
 int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno)
 {
@@ -1353,7 +1353,7 @@
 	struct bus_node *prev_bus;
 	int rc;
 
-	prev_bus = find_bus_wprev (parent_busno, NULL, 0);	
+	prev_bus = find_bus_wprev (parent_busno, NULL, 0);
 
 	if (!prev_bus) {
 		debug ("something terribly wrong. Cannot find parent bus to the one to remove\n");
@@ -1424,7 +1424,7 @@
 }
 
 /******************************************************************************
- * This routine deletes the ranges from a given bus, and the entries from the 
+ * This routine deletes the ranges from a given bus, and the entries from the
  * parent's bus in the resources
  * Input: current bus, previous bus
  * Output: 0, -EINVAL
@@ -1453,7 +1453,7 @@
 	if (bus_cur->noMemRanges) {
 		range_cur = bus_cur->rangeMem;
 		for (i = 0; i < bus_cur->noMemRanges; i++) {
-			if (ibmphp_find_resource (bus_prev, range_cur->start, &res, MEM) < 0) 
+			if (ibmphp_find_resource (bus_prev, range_cur->start, &res, MEM) < 0)
 				return -EINVAL;
 
 			ibmphp_remove_resource (res);
@@ -1467,7 +1467,7 @@
 	if (bus_cur->noPFMemRanges) {
 		range_cur = bus_cur->rangePFMem;
 		for (i = 0; i < bus_cur->noPFMemRanges; i++) {
-			if (ibmphp_find_resource (bus_prev, range_cur->start, &res, PFMEM) < 0) 
+			if (ibmphp_find_resource (bus_prev, range_cur->start, &res, PFMEM) < 0)
 				return -EINVAL;
 
 			ibmphp_remove_resource (res);
@@ -1482,7 +1482,7 @@
 }
 
 /*
- * find the resource node in the bus 
+ * find the resource node in the bus
  * Input: Resource needed, start address of the resource, type of resource
  */
 int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resource_node **res, int flag)
@@ -1512,7 +1512,7 @@
 			err ("wrong type of flag\n");
 			return -EINVAL;
 	}
-	
+
 	while (res_cur) {
 		if (res_cur->start == start_address) {
 			*res = res_cur;
@@ -1718,7 +1718,7 @@
 			}	/* end for pfmem */
 		}	/* end if */
 	}	/* end list_for_each bus */
-	return 0; 
+	return 0;
 }
 
 int ibmphp_add_pfmem_from_mem (struct resource_node *pfmem)
@@ -1760,9 +1760,9 @@
 	list_for_each (tmp, &gbuses) {
 		tmp_prev = tmp->prev;
 		bus_cur = list_entry (tmp, struct bus_node, bus_list);
-		if (flag) 
+		if (flag)
 			*prev = list_entry (tmp_prev, struct bus_node, bus_list);
-		if (bus_cur->busno == bus_number) 
+		if (bus_cur->busno == bus_number)
 			return bus_cur;
 	}
 
@@ -1776,7 +1776,7 @@
 	struct range_node *range;
 	struct resource_node *res;
 	struct list_head *tmp;
-	
+
 	debug_pci ("*****************START**********************\n");
 
 	if ((!list_empty(&gbuses)) && flags) {
@@ -1906,7 +1906,7 @@
 			return 1;
 		range_cur = range_cur->next;
 	}
-	
+
 	return 0;
 }
 
@@ -1920,7 +1920,7 @@
  * Returns: none
  * Note: this function doesn't take into account IO restrictions etc,
  *	 so will only work for bridges with no video/ISA devices behind them It
- *	 also will not work for onboard PPB's that can have more than 1 *bus
+ *	 also will not work for onboard PPBs that can have more than 1 *bus
  *	 behind them All these are TO DO.
  *	 Also need to add more error checkings... (from fnc returns etc)
  */
@@ -1963,7 +1963,7 @@
 					case PCI_HEADER_TYPE_BRIDGE:
 						function = 0x8;
 					case PCI_HEADER_TYPE_MULTIBRIDGE:
-						/* We assume here that only 1 bus behind the bridge 
+						/* We assume here that only 1 bus behind the bridge
 						   TO DO: add functionality for several:
 						   temp = secondary;
 						   while (temp < subordinate) {
@@ -1972,7 +1972,7 @@
 						   }
 						 */
 						pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_busno);
-						bus_sec = find_bus_wprev (sec_busno, NULL, 0); 
+						bus_sec = find_bus_wprev (sec_busno, NULL, 0);
 						/* this bus structure doesn't exist yet, PPB was configured during previous loading of ibmphp */
 						if (!bus_sec) {
 							bus_sec = alloc_error_bus (NULL, sec_busno, 1);
@@ -2028,7 +2028,7 @@
 								io->len = io->end - io->start + 1;
 								ibmphp_add_resource (io);
 							}
-						}	
+						}
 
 						pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &start_mem_address);
 						pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &end_mem_address);
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index ec20f74..cfa92a9 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -131,7 +131,7 @@
 	}
 	module_put(slot->ops->owner);
 
-exit:	
+exit:
 	if (retval)
 		return retval;
 	return count;
@@ -177,7 +177,7 @@
 		retval = ops->set_attention_status(slot->hotplug, attention);
 	module_put(ops->owner);
 
-exit:	
+exit:
 	if (retval)
 		return retval;
 	return count;
@@ -247,7 +247,7 @@
 		retval = slot->ops->hardware_test(slot, test);
 	module_put(slot->ops->owner);
 
-exit:	
+exit:
 	if (retval)
 		return retval;
 	return count;
@@ -512,7 +512,7 @@
  * @hotplug: pointer to the slot whose info has changed
  * @info: pointer to the info copy into the slot's info structure
  *
- * @slot must have been registered with the pci 
+ * @slot must have been registered with the pci
  * hotplug subsystem previously with a call to pci_hp_register().
  *
  * Returns 0 if successful, anything else for an error.
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 541bbe6..21e865d 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -180,5 +180,5 @@
 {
 	return 0;
 }
-#endif 				/* CONFIG_ACPI */
+#endif				/* CONFIG_ACPI */
 #endif				/* _PCIEHP_H */
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c
index ead7c53..55ea2a0 100644
--- a/drivers/pci/hotplug/pciehp_acpi.c
+++ b/drivers/pci/hotplug/pciehp_acpi.c
@@ -78,7 +78,7 @@
 static int __initdata acpi_slot_detected;
 static struct list_head __initdata dummy_slots = LIST_HEAD_INIT(dummy_slots);
 
-/* Dummy driver for dumplicate name detection */
+/* Dummy driver for duplicate name detection */
 static int __init dummy_probe(struct pcie_device *dev)
 {
 	u32 slot_cap;
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index f4a18f5..bbd48bb 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -351,8 +351,8 @@
 
 	pciehp_firmware_init();
 	retval = pcie_port_service_register(&hpdriver_portdrv);
- 	dbg("pcie_port_service_register = %d\n", retval);
-  	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
+	dbg("pcie_port_service_register = %d\n", retval);
+	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
 	if (retval)
 		dbg("Failure to register service\n");
 
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 51f56ef..3eea3fd 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -92,7 +92,7 @@
 {
 	/* Clamp to sane value */
 	if ((sec <= 0) || (sec > 60))
-        	sec = 2;
+		sec = 2;
 
 	ctrl->poll_timer.function = &int_poll_timeout;
 	ctrl->poll_timer.data = (unsigned long)ctrl;
@@ -194,7 +194,7 @@
 			ctrl_dbg(ctrl, "CMD_COMPLETED not clear after 1 sec\n");
 		} else if (!NO_CMD_CMPL(ctrl)) {
 			/*
-			 * This controller semms to notify of command completed
+			 * This controller seems to notify of command completed
 			 * event even though it supports none of power
 			 * controller, attention led, power led and EMI.
 			 */
@@ -926,7 +926,7 @@
 	if (pciehp_writew(ctrl, PCI_EXP_SLTSTA, 0x1f))
 		goto abort_ctrl;
 
-	/* Disable sotfware notification */
+	/* Disable software notification */
 	pcie_disable_notification(ctrl);
 
 	ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index 1f00b93..ac69094 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -52,7 +52,7 @@
 	do {							\
 		if (debug)					\
 			printk (KERN_DEBUG "%s: " format "\n",	\
-				MY_NAME , ## arg); 		\
+				MY_NAME , ## arg);		\
 	} while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
@@ -287,7 +287,7 @@
 		hotplug_slot->release = &release_slot;
 		make_slot_name(slot);
 		hotplug_slot->ops = &skel_hotplug_slot_ops;
-		
+
 		/*
 		 * Initialize the slot info structure with some known
 		 * good values.
@@ -296,7 +296,7 @@
 		get_attention_status(hotplug_slot, &info->attention_status);
 		get_latch_status(hotplug_slot, &info->latch_status);
 		get_adapter_status(hotplug_slot, &info->adapter_status);
-		
+
 		dbg("registering slot %d\n", i);
 		retval = pci_hp_register(slot->hotplug_slot);
 		if (retval) {
@@ -336,7 +336,7 @@
 		pci_hp_deregister(slot->hotplug_slot);
 	}
 }
-		
+
 static int __init pcihp_skel_init(void)
 {
 	int retval;
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index bb7af78..e9c044d 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -217,7 +217,7 @@
 	if (!pcibios_find_pci_bus(dn))
 		return -EINVAL;
 
-	/* If pci slot is hotplugable, use hotplug to remove it */
+	/* If pci slot is hotpluggable, use hotplug to remove it */
 	slot = find_php_slot(dn);
 	if (slot && rpaphp_deregister_slot(slot)) {
 		printk(KERN_ERR "%s: unable to remove hotplug slot %s\n",
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 3135856..b2593e8 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -49,9 +49,9 @@
 extern bool rpaphp_debug;
 #define dbg(format, arg...)					\
 	do {							\
-		if (rpaphp_debug)					\
+		if (rpaphp_debug)				\
 			printk(KERN_DEBUG "%s: " format,	\
-				MY_NAME , ## arg); 		\
+				MY_NAME , ## arg);		\
 	} while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
@@ -99,5 +99,5 @@
 struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain);
 int rpaphp_register_slot(struct slot *slot);
 int rpaphp_deregister_slot(struct slot *slot);
-	
+
 #endif				/* _PPC64PHP_H */
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 127d6e6..b7fc5c9 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -226,7 +226,7 @@
 	for (i = 0; i < indexes[0]; i++) {
 		if ((unsigned int) indexes[i + 1] == *my_index) {
 			if (drc_name)
-                		*drc_name = name_tmp;
+				*drc_name = name_tmp;
 			if (drc_type)
 				*drc_type = type_tmp;
 			if (drc_index)
@@ -289,7 +289,7 @@
  * rpaphp_add_slot -- declare a hotplug slot to the hotplug subsystem.
  * @dn: device node of slot
  *
- * This subroutine will register a hotplugable slot with the
+ * This subroutine will register a hotpluggable slot with the
  * PCI hotplug infrastructure. This routine is typically called
  * during boot time, if the hotplug slots are present at boot time,
  * or is called later, by the dlpar add code, if the slot is
@@ -328,7 +328,7 @@
 			return -ENOMEM;
 
 		slot->type = simple_strtoul(type, NULL, 10);
-				
+
 		dbg("Found drc-index:0x%x drc-name:%s drc-type:%s\n",
 				indexes[i + 1], name, type);
 
@@ -356,7 +356,7 @@
 	/*
 	 * Unregister all of our slots with the pci_hotplug subsystem,
 	 * and free up all memory that we had allocated.
-	 * memory will be freed in release_slot callback. 
+	 * memory will be freed in release_slot callback.
 	 */
 
 	list_for_each_safe(tmp, n, &rpaphp_slot_head) {
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 513e1e2..9243f3e7 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -44,7 +44,7 @@
 			dbg("%s: slot must be power up to get sensor-state\n",
 			    __func__);
 
-			/* some slots have to be powered up 
+			/* some slots have to be powered up
 			 * before get-sensor will succeed.
 			 */
 			rc = rtas_set_power_level(slot->power_domain, POWER_ON,
@@ -133,4 +133,3 @@
 
 	return 0;
 }
-
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index b283bbe..a6082cc 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -1,5 +1,5 @@
 /*
- * RPA Virtual I/O device functions 
+ * RPA Virtual I/O device functions
  * Copyright (C) 2004 Linda Xie <lxie@us.ibm.com>
  *
  * All rights reserved.
@@ -51,27 +51,27 @@
                        int drc_index, char *drc_name, int power_domain)
 {
 	struct slot *slot;
-	
+
 	slot = kzalloc(sizeof(struct slot), GFP_KERNEL);
 	if (!slot)
 		goto error_nomem;
 	slot->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
 	if (!slot->hotplug_slot)
-		goto error_slot;	
+		goto error_slot;
 	slot->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
 					   GFP_KERNEL);
 	if (!slot->hotplug_slot->info)
 		goto error_hpslot;
 	slot->name = kstrdup(drc_name, GFP_KERNEL);
 	if (!slot->name)
-		goto error_info;	
+		goto error_info;
 	slot->dn = dn;
 	slot->index = drc_index;
 	slot->power_domain = power_domain;
 	slot->hotplug_slot->private = slot;
 	slot->hotplug_slot->ops = &rpaphp_hotplug_slot_ops;
 	slot->hotplug_slot->release = &rpaphp_release_slot;
-	
+
 	return (slot);
 
 error_info:
@@ -91,7 +91,7 @@
 	list_for_each_entry(tmp_slot, &rpaphp_slot_head, rpaphp_slot_list) {
 		if (!strcmp(tmp_slot->name, slot->name))
 			return 1;
-	}	
+	}
 	return 0;
 }
 
@@ -104,7 +104,7 @@
 		__func__, slot->name);
 
 	list_del(&slot->rpaphp_slot_list);
-	
+
 	retval = pci_hp_deregister(php_slot);
 	if (retval)
 		err("Problem unregistering a slot %s\n", slot->name);
@@ -120,7 +120,7 @@
 	int retval;
 	int slotno;
 
-	dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", 
+	dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n",
 		__func__, slot->dn->full_name, slot->index, slot->name,
 		slot->power_domain, slot->type);
 
@@ -128,7 +128,7 @@
 	if (is_registered(slot)) {
 		err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name);
 		return -EAGAIN;
-	}	
+	}
 
 	if (slot->dn->child)
 		slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn);
@@ -145,4 +145,3 @@
 	info("Slot [%s] registered\n", slot->name);
 	return 0;
 }
-
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index d876e4b..6152909 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -216,13 +216,13 @@
 
 /* offsets to the controller registers based on the above structure layout */
 enum ctrl_offsets {
-	BASE_OFFSET 	 = offsetof(struct ctrl_reg, base_offset),
-	SLOT_AVAIL1 	 = offsetof(struct ctrl_reg, slot_avail1),
+	BASE_OFFSET	 = offsetof(struct ctrl_reg, base_offset),
+	SLOT_AVAIL1	 = offsetof(struct ctrl_reg, slot_avail1),
 	SLOT_AVAIL2	 = offsetof(struct ctrl_reg, slot_avail2),
-	SLOT_CONFIG 	 = offsetof(struct ctrl_reg, slot_config),
+	SLOT_CONFIG	 = offsetof(struct ctrl_reg, slot_config),
 	SEC_BUS_CONFIG	 = offsetof(struct ctrl_reg, sec_bus_config),
 	MSI_CTRL	 = offsetof(struct ctrl_reg, msi_ctrl),
-	PROG_INTERFACE 	 = offsetof(struct ctrl_reg, prog_interface),
+	PROG_INTERFACE	 = offsetof(struct ctrl_reg, prog_interface),
 	CMD		 = offsetof(struct ctrl_reg, cmd),
 	CMD_STATUS	 = offsetof(struct ctrl_reg, cmd_status),
 	INTR_LOC	 = offsetof(struct ctrl_reg, intr_loc),
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index d3f757d..faf13ab 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -143,11 +143,11 @@
 		snprintf(name, SLOT_NAME_SIZE, "%d", slot->number);
 		hotplug_slot->ops = &shpchp_hotplug_slot_ops;
 
- 		ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x "
- 			 "hp_slot=%x sun=%x slot_device_offset=%x\n",
- 			 pci_domain_nr(ctrl->pci_dev->subordinate),
- 			 slot->bus, slot->device, slot->hp_slot, slot->number,
- 			 ctrl->slot_device_offset);
+		ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x "
+			 "hp_slot=%x sun=%x slot_device_offset=%x\n",
+			 pci_domain_nr(ctrl->pci_dev->subordinate),
+			 slot->bus, slot->device, slot->hp_slot, slot->number,
+			 ctrl->slot_device_offset);
 		retval = pci_hp_register(slot->hotplug_slot,
 				ctrl->pci_dev->subordinate, slot->device, name);
 		if (retval) {
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 75ba231..2d7f474 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -116,7 +116,7 @@
 #define SLOT_REG_RSVDZ_MASK	((1 << 15) | (7 << 21))
 
 /*
- * SHPC Command Code definitnions
+ * SHPC Command Code definitions
  *
  *     Slot Operation				00h - 3Fh
  *     Set Bus Segment Speed/Mode A		40h - 47h
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 21a7182..1fe2d6f 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -610,7 +610,7 @@
 	struct resource tmp;
 	enum pci_bar_type type;
 	int reg = pci_iov_resource_bar(dev, resno, &type);
-	
+
 	if (!reg)
 		return 0;
 
diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c
index b008cf8..6684f15 100644
--- a/drivers/pci/irq.c
+++ b/drivers/pci/irq.c
@@ -25,7 +25,7 @@
 /**
  * pci_lost_interrupt - reports a lost PCI interrupt
  * @pdev:	device whose interrupt is lost
- * 
+ *
  * The primary function of this routine is to report a lost interrupt
  * in a standard way which users can recognise (instead of blaming the
  * driver).
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 5e63645..3fcd67a 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -784,7 +784,7 @@
  * @nvec: how many MSIs have been requested ?
  * @type: are we checking for MSI or MSI-X ?
  *
- * Look at global flags, the device itself, and its parent busses
+ * Look at global flags, the device itself, and its parent buses
  * to determine if MSI/-X are supported for the device. If MSI/-X is
  * supported return 0, else return an error code.
  **/
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index dfd1f59..92a49c2 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -141,7 +141,7 @@
  * if (_PRW at S-state x)
  *	choose from highest power _SxD to lowest power _SxW
  * else // no _PRW at S-state x
- * 	choose highest power _SxD or any lower power
+ *	choose highest power _SxD or any lower power
  */
 
 static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 4548535..9042fdb 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -312,7 +312,7 @@
  * __pci_device_probe - check if a driver wants to claim a specific PCI device
  * @drv: driver to call to check if it wants the PCI device
  * @pci_dev: PCI device being probed
- * 
+ *
  * returns 0 on success, else error.
  * side-effect: pci_dev->driver is set to drv when drv claims pci_dev.
  */
@@ -378,7 +378,7 @@
 	 * We would love to complain here if pci_dev->is_enabled is set, that
 	 * the driver should have called pci_disable_device(), but the
 	 * unfortunate fact is there are too many odd BIOS and bridge setups
-	 * that don't like drivers doing that all of the time.  
+	 * that don't like drivers doing that all of the time.
 	 * Oh well, we can dream of sane hardware when we sleep, no matter how
 	 * horrible the crap we have to deal with is when we are awake...
 	 */
@@ -1156,10 +1156,10 @@
  * @drv: the driver structure to register
  * @owner: owner module of drv
  * @mod_name: module name string
- * 
+ *
  * Adds the driver structure to the list of registered drivers.
- * Returns a negative value on error, otherwise 0. 
- * If no error occurred, the driver remains registered even if 
+ * Returns a negative value on error, otherwise 0.
+ * If no error occurred, the driver remains registered even if
  * no device was claimed during registration.
  */
 int __pci_register_driver(struct pci_driver *drv, struct module *owner,
@@ -1181,7 +1181,7 @@
 /**
  * pci_unregister_driver - unregister a pci driver
  * @drv: the driver structure to unregister
- * 
+ *
  * Deletes the driver structure from the list of registered PCI drivers,
  * gives it a chance to clean up by calling its remove() function for
  * each device it was responsible for, and marks those devices as
@@ -1203,7 +1203,7 @@
  * pci_dev_driver - get the pci_driver of a device
  * @dev: the device to query
  *
- * Returns the appropriate pci_driver structure or %NULL if there is no 
+ * Returns the appropriate pci_driver structure or %NULL if there is no
  * registered driver for the device.
  */
 struct pci_driver *
@@ -1224,7 +1224,7 @@
  * pci_bus_match - Tell if a PCI device structure has a matching PCI device id structure
  * @dev: the PCI device structure to match against
  * @drv: the device driver to search for matching PCI device id structures
- * 
+ *
  * Used by a driver to check whether a PCI device present in the
  * system is in its list of supported devices. Returns the matching
  * pci_device_id structure or %NULL if there is no match.
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index 6e47c51..2ff7750 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -2,13 +2,13 @@
  *
  * Copyright (C) 2008 Red Hat, Inc.
  * Author:
- * 	Chris Wright
+ *	Chris Wright
  *
  * This work is licensed under the terms of the GNU GPL, version 2.
  *
  * Usage is simple, allocate a new id to the stub driver and bind the
  * device to it.  For example:
- * 
+ *
  * # echo "8086 10f5" > /sys/bus/pci/drivers/pci-stub/new_id
  * # echo -n 0000:00:19.0 > /sys/bus/pci/drivers/e1000e/unbind
  * # echo -n 0000:00:19.0 > /sys/bus/pci/drivers/pci-stub/bind
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 2aaa83c..c91e6c1 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -10,7 +10,7 @@
  *
  * File attributes for PCI devices
  *
- * Modeled after usb's driverfs.c 
+ * Modeled after usb's driverfs.c
  *
  */
 
@@ -270,13 +270,17 @@
 	if (kstrtoul(buf, 0, &val) < 0)
 		return -EINVAL;
 
-	/* bad things may happen if the no_msi flag is changed
-	 * while some drivers are loaded */
+	/*
+	 * Bad things may happen if the no_msi flag is changed
+	 * while drivers are loaded.
+	 */
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
-	/* Maybe pci devices without subordinate busses shouldn't even have this
-	 * attribute in the first place?  */
+	/*
+	 * Maybe devices without subordinate buses shouldn't have this
+	 * attribute in the first place?
+	 */
 	if (!pdev->subordinate)
 		return count;
 
@@ -670,7 +674,7 @@
 		size = dev->cfg_size - off;
 		count = size;
 	}
-	
+
 	pci_config_pm_runtime_get(dev);
 
 	if ((off & 1) && size) {
@@ -678,7 +682,7 @@
 		off++;
 		size--;
 	}
-	
+
 	if ((off & 3) && size > 2) {
 		u16 val = data[off - init_off];
 		val |= (u16) data[off - init_off + 1] << 8;
@@ -696,7 +700,7 @@
 		off += 4;
 		size -= 4;
 	}
-	
+
 	if (size >= 2) {
 		u16 val = data[off - init_off];
 		val |= (u16) data[off - init_off + 1] << 8;
@@ -1229,21 +1233,21 @@
 
 	if (!pdev->rom_attr_enabled)
 		return -EINVAL;
-	
+
 	rom = pci_map_rom(pdev, &size);	/* size starts out as PCI window size */
 	if (!rom || !size)
 		return -EIO;
-		
+
 	if (off >= size)
 		count = 0;
 	else {
 		if (off + count > size)
 			count = size - off;
-		
+
 		memcpy_fromio(buf, rom + off, count);
 	}
 	pci_unmap_rom(pdev, rom);
-		
+
 	return count;
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b127fbda..33120d1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -198,7 +198,7 @@
 }
 
 /**
- * pci_find_capability - query for devices' capabilities 
+ * pci_find_capability - query for devices' capabilities
  * @dev: PCI device to query
  * @cap: capability code
  *
@@ -207,12 +207,12 @@
  * device's PCI configuration space or 0 in case the device does not
  * support it.  Possible values for @cap:
  *
- *  %PCI_CAP_ID_PM           Power Management 
- *  %PCI_CAP_ID_AGP          Accelerated Graphics Port 
- *  %PCI_CAP_ID_VPD          Vital Product Data 
- *  %PCI_CAP_ID_SLOTID       Slot Identification 
+ *  %PCI_CAP_ID_PM           Power Management
+ *  %PCI_CAP_ID_AGP          Accelerated Graphics Port
+ *  %PCI_CAP_ID_VPD          Vital Product Data
+ *  %PCI_CAP_ID_SLOTID       Slot Identification
  *  %PCI_CAP_ID_MSI          Message Signalled Interrupts
- *  %PCI_CAP_ID_CHSWP        CompactPCI HotSwap 
+ *  %PCI_CAP_ID_CHSWP        CompactPCI HotSwap
  *  %PCI_CAP_ID_PCIX         PCI-X
  *  %PCI_CAP_ID_EXP          PCI Express
  */
@@ -228,13 +228,13 @@
 }
 
 /**
- * pci_bus_find_capability - query for devices' capabilities 
+ * pci_bus_find_capability - query for devices' capabilities
  * @bus:   the PCI bus to query
  * @devfn: PCI device to query
  * @cap:   capability code
  *
  * Like pci_find_capability() but works for pci devices that do not have a
- * pci_dev structure set up yet. 
+ * pci_dev structure set up yet.
  *
  * Returns the address of the requested capability structure within the
  * device's PCI configuration space or 0 in case the device does not
@@ -515,7 +515,7 @@
 		return -EINVAL;
 
 	/* Validate current state:
-	 * Can enter D0 from any state, but if we can only go deeper 
+	 * Can enter D0 from any state, but if we can only go deeper
 	 * to sleep if we're already in a low power state
 	 */
 	if (state != PCI_D0 && dev->current_state <= PCI_D3cold
@@ -998,7 +998,7 @@
 	}
 }
 
-/** 
+/**
  * pci_restore_state - Restore the saved state of a PCI device
  * @dev: - PCI device that we're dealing with
  */
@@ -1030,7 +1030,7 @@
  *			   the device saved state.
  * @dev: PCI device that we're dealing with
  *
- * Rerturn NULL if no state or error.
+ * Return NULL if no state or error.
  */
 struct pci_saved_state *pci_store_saved_state(struct pci_dev *dev)
 {
@@ -1880,7 +1880,7 @@
  * pci_dev_run_wake - Check if device can generate run-time wake-up events.
  * @dev: Device to check.
  *
- * Return true if the device itself is cabable of generating wake-up events
+ * Return true if the device itself is capable of generating wake-up events
  * (through the platform or using the native PCIe PME) or if the device supports
  * PME and one of its upstream bridges can generate wake-up events.
  */
@@ -2447,7 +2447,7 @@
 	switch (pci_pcie_type(pdev)) {
 	/*
 	 * PCI/X-to-PCIe bridges are not specifically mentioned by the spec,
-	 * but since their primary inteface is PCI/X, we conservatively
+	 * but since their primary interface is PCI/X, we conservatively
 	 * handle them as we would a non-PCIe device.
 	 */
 	case PCI_EXP_TYPE_PCIE_BRIDGE:
@@ -2471,7 +2471,7 @@
 	/*
 	 * PCIe 3.0, 6.12.1.2 specifies ACS capabilities that should be
 	 * implemented by the remaining PCIe types to indicate peer-to-peer
-	 * capabilities, but only when they are part of a multifunciton
+	 * capabilities, but only when they are part of a multifunction
 	 * device.  The footnote for section 6.12 indicates the specific
 	 * PCIe types included here.
 	 */
@@ -2486,7 +2486,7 @@
 	}
 
 	/*
-	 * PCIe 3.0, 6.12.1.3 specifies no ACS capabilties are applicable
+	 * PCIe 3.0, 6.12.1.3 specifies no ACS capabilities are applicable
 	 * to single function devices with the exception of downstream ports.
 	 */
 	return true;
@@ -2622,7 +2622,7 @@
  *
  *	If @exclusive is set, then the region is marked so that userspace
  *	is explicitly not allowed to map the resource via /dev/mem or
- * 	sysfs MMIO access.
+ *	sysfs MMIO access.
  *
  *	Returns 0 on success, or %EBUSY on error.  A warning
  *	message is also printed on failure.
@@ -2634,7 +2634,7 @@
 
 	if (pci_resource_len(pdev, bar) == 0)
 		return 0;
-		
+
 	if (pci_resource_flags(pdev, bar) & IORESOURCE_IO) {
 		if (!request_region(pci_resource_start(pdev, bar),
 			    pci_resource_len(pdev, bar), res_name))
@@ -2694,7 +2694,7 @@
  *
  *	The key difference that _exclusive makes it that userspace is
  *	explicitly not allowed to map the resource via /dev/mem or
- * 	sysfs.
+ *	sysfs.
  */
 int pci_request_region_exclusive(struct pci_dev *pdev, int bar, const char *res_name)
 {
@@ -2799,7 +2799,7 @@
  *	successfully.
  *
  *	pci_request_regions_exclusive() will mark the region so that
- * 	/dev/mem and the sysfs MMIO access will not be allowed.
+ *	/dev/mem and the sysfs MMIO access will not be allowed.
  *
  *	Returns 0 on success, or %EBUSY on error.  A warning
  *	message is also printed on failure.
@@ -2967,7 +2967,7 @@
 		cmd |= PCI_COMMAND_INVALIDATE;
 		pci_write_config_word(dev, PCI_COMMAND, cmd);
 	}
-	
+
 	return 0;
 }
 
@@ -3292,7 +3292,7 @@
  *
  * NOTE: This causes the caller to sleep for twice the device power transition
  * cooldown period, which for the D0->D3hot and D3hot->D0 transitions is 10 ms
- * by devault (i.e. unless the @dev's d3_delay field has a different value).
+ * by default (i.e. unless the @dev's d3_delay field has a different value).
  * Moreover, only devices in D0 can be reset by this function.
  */
 static int pci_pm_reset(struct pci_dev *dev, int probe)
@@ -3341,7 +3341,7 @@
 	pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl);
 	/*
 	 * PCI spec v3.0 7.6.4.2 requires minimum Trst of 1ms.  Double
-	 * this to 2ms to ensure that we meet the minium requirement.
+	 * this to 2ms to ensure that we meet the minimum requirement.
 	 */
 	msleep(2);
 
@@ -3998,7 +3998,7 @@
 		return -EINVAL;
 
 	v = ffs(mps) - 8;
-	if (v > dev->pcie_mpss) 
+	if (v > dev->pcie_mpss)
 		return -EINVAL;
 	v <<= 5;
 
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 85ca36f..688e48e 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -525,7 +525,7 @@
 
 	if (info->severity == AER_CORRECTABLE) {
 		/*
-		 * Correctable error does not need software intevention.
+		 * Correctable error does not need software intervention.
 		 * No need to go through error recovery process.
 		 */
 		pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 403a443..f1272dc 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -548,7 +548,7 @@
 
 /*
  * pcie_aspm_init_link_state: Initiate PCI express link state.
- * It is called after the pcie and its children devices are scaned.
+ * It is called after the pcie and its children devices are scanned.
  * @pdev: the root port or switch downstream port
  */
 void pcie_aspm_init_link_state(struct pci_dev *pdev)
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index e56e594..bbc3bdd 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -419,8 +419,8 @@
 
 static struct pcie_port_service_driver pcie_pme_driver = {
 	.name		= "pcie_pme",
-	.port_type 	= PCI_EXP_TYPE_ROOT_PORT,
-	.service 	= PCIE_PORT_SERVICE_PME,
+	.port_type	= PCI_EXP_TYPE_ROOT_PORT,
+	.service	= PCIE_PORT_SERVICE_PME,
 
 	.probe		= pcie_pme_probe,
 	.suspend	= pcie_pme_suspend,
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index d2eb80a..d525548 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -14,7 +14,7 @@
 #define PCIE_PORT_DEVICE_MAXSERVICES   4
 /*
  * According to the PCI Express Base Specification 2.0, the indices of
- * the MSI-X table entires used by port services must not exceed 31
+ * the MSI-X table entries used by port services must not exceed 31
  */
 #define PCIE_PORT_MAX_MSIX_ENTRIES	32
 
diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c
index 67be55a..87e79a6 100644
--- a/drivers/pci/pcie/portdrv_bus.c
+++ b/drivers/pci/pcie/portdrv_bus.c
@@ -18,8 +18,8 @@
 static int pcie_port_bus_match(struct device *dev, struct device_driver *drv);
 
 struct bus_type pcie_port_bus_type = {
-	.name 		= "pci_express",
-	.match 		= pcie_port_bus_match,
+	.name		= "pci_express",
+	.match		= pcie_port_bus_match,
 };
 EXPORT_SYMBOL_GPL(pcie_port_bus_type);
 
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 08d131f..0b6e766 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -46,7 +46,7 @@
  * pcie_port_msix_add_entry - add entry to given array of MSI-X entries
  * @entries: Array of MSI-X entries
  * @new_entry: Index of the entry to add to the array
- * @nr_entries: Number of entries aleady in the array
+ * @nr_entries: Number of entries already in the array
  *
  * Return value: Position of the added entry in the array
  */
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 696caed..cd1e57e 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -390,9 +390,9 @@
 	.probe		= pcie_portdrv_probe,
 	.remove		= pcie_portdrv_remove,
 
-	.err_handler 	= &pcie_portdrv_err_handler,
+	.err_handler	= &pcie_portdrv_err_handler,
 
-	.driver.pm 	= PCIE_PORTDRV_PM_OPS,
+	.driver.pm	= PCIE_PORTDRV_PM_OPS,
 };
 
 static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d)
@@ -412,7 +412,7 @@
 	 .ident = "MSI Wind U-100",
 	 .matches = {
 		     DMI_MATCH(DMI_SYS_VENDOR,
-		     		"MICRO-STAR INTERNATIONAL CO., LTD"),
+				"MICRO-STAR INTERNATIONAL CO., LTD"),
 		     DMI_MATCH(DMI_PRODUCT_NAME, "U-100"),
 		     },
 	 },
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5e14f5a..38e403d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -582,7 +582,7 @@
 		index = 1;
 	else
 		goto out;
-	
+
 	if (agp3) {
 		index += 2;
 		if (index == 5)
@@ -789,7 +789,7 @@
 	}
 
 	/* Disable MasterAbortMode during probing to avoid reporting
-	   of bus errors (in some architectures) */ 
+	   of bus errors (in some architectures) */
 	pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &bctl);
 	pci_write_config_word(dev, PCI_BRIDGE_CONTROL,
 			      bctl & ~PCI_BRIDGE_CTL_MASTER_ABORT);
@@ -1005,7 +1005,7 @@
  * pci_setup_device - fill in class and map information of a device
  * @dev: the device structure to fill
  *
- * Initialize the device structure with information about the device's 
+ * Initialize the device structure with information about the device's
  * vendor,class,memory and IO-space addresses,IRQ lines etc.
  * Called at initialisation of the PCI subsystem and by CardBus services.
  * Returns 0 on success and negative if unknown type of device (not normal,
@@ -1111,7 +1111,7 @@
 			goto bad;
 		/* The PCI-to-PCI bridge spec requires that subtractive
 		   decoding (i.e. transparent) bridge must have programming
-		   interface code of 0x01. */ 
+		   interface code of 0x01. */
 		pci_read_irq(dev);
 		dev->transparent = ((dev->class & 0xff) == 1);
 		pci_read_bases(dev, 2, PCI_ROM_ADDRESS1);
@@ -1570,7 +1570,7 @@
 	 * subsequent read will verify if the value is acceptable or not.
 	 * If the MRRS value provided is not acceptable (e.g., too large),
 	 * shrink the value until it is acceptable to the HW.
- 	 */
+	 */
 	while (mrrs != pcie_get_readrq(dev) && mrrs >= 128) {
 		rc = pcie_set_readrq(dev, mrrs);
 		if (!rc)
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index cdc7836..46d1378 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -222,7 +222,7 @@
 	default:
 		ret = -EINVAL;
 		break;
-	};
+	}
 
 	return ret;
 }
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 9149045..b3b1b9a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -55,7 +55,7 @@
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor);
 
-/* Deal with broken BIOS'es that neglect to enable passive release,
+/* Deal with broken BIOSes that neglect to enable passive release,
    which can cause problems in combination with the 82441FX/PPro MTRRs */
 static void quirk_passive_release(struct pci_dev *dev)
 {
@@ -78,11 +78,11 @@
 
 /*  The VIA VP2/VP3/MVP3 seem to have some 'features'. There may be a workaround
     but VIA don't answer queries. If you happen to have good contacts at VIA
-    ask them for me please -- Alan 
-    
-    This appears to be BIOS not version dependent. So presumably there is a 
+    ask them for me please -- Alan
+
+    This appears to be BIOS not version dependent. So presumably there is a
     chipset level fix */
-    
+
 static void quirk_isa_dma_hangs(struct pci_dev *dev)
 {
 	if (!isa_dma_bridge_buggy) {
@@ -97,7 +97,7 @@
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C586_0,	quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C596,	quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82371SB_0,  quirk_isa_dma_hangs);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1533, 	quirk_isa_dma_hangs);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1533,		quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_1,	quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_2,	quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_3,	quirk_isa_dma_hangs);
@@ -157,10 +157,10 @@
 		pci_pci_problems |= PCIPCI_TRITON;
 	}
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82437, 	quirk_triton);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82437VX, 	quirk_triton);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82439, 	quirk_triton);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82439TX, 	quirk_triton);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82437,	quirk_triton);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82437VX,	quirk_triton);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82439,	quirk_triton);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82439TX,	quirk_triton);
 
 /*
  *	VIA Apollo KT133 needs PCI latency patch
@@ -171,7 +171,7 @@
  *      the info on which Mr Breese based his work.
  *
  *	Updated based on further information from the site and also on
- *	information provided by VIA 
+ *	information provided by VIA
  */
 static void quirk_vialatency(struct pci_dev *dev)
 {
@@ -179,7 +179,7 @@
 	u8 busarb;
 	/* Ok we have a potential problem chipset here. Now see if we have
 	   a buggy southbridge */
-	   
+
 	p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL);
 	if (p!=NULL) {
 		/* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */
@@ -194,9 +194,9 @@
 		if (p->revision < 0x10 || p->revision > 0x12)
 			goto exit;
 	}
-	
+
 	/*
-	 *	Ok we have the problem. Now set the PCI master grant to 
+	 *	Ok we have the problem. Now set the PCI master grant to
 	 *	occur every master grant. The apparent bug is that under high
 	 *	PCI load (quite common in Linux of course) you can get data
 	 *	loss when the CPU is held off the bus for 3 bus master requests
@@ -209,7 +209,7 @@
 	 */
 
 	pci_read_config_byte(dev, 0x76, &busarb);
-	/* Set bit 4 and bi 5 of byte 76 to 0x01 
+	/* Set bit 4 and bi 5 of byte 76 to 0x01
 	   "Master priority rotation on every PCI master grant */
 	busarb &= ~(1<<5);
 	busarb |= (1<<4);
@@ -252,7 +252,7 @@
  *	that DMA to AGP space. Latency must be set to 0xA and triton
  *	workaround applied too
  *	[Info kindly provided by ALi]
- */	
+ */
 static void quirk_alimagik(struct pci_dev *dev)
 {
 	if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) {
@@ -260,8 +260,8 @@
 		pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON;
 	}
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 	PCI_DEVICE_ID_AL_M1647, 	quirk_alimagik);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 	PCI_DEVICE_ID_AL_M1651, 	quirk_alimagik);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1647,		quirk_alimagik);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1651,		quirk_alimagik);
 
 /*
  *	Natoma has some interesting boundary conditions with Zoran stuff
@@ -274,12 +274,12 @@
 		pci_pci_problems |= PCIPCI_NATOMA;
 	}
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82441, 	quirk_natoma);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82443LX_0, 	quirk_natoma);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82443LX_1, 	quirk_natoma);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82443BX_0, 	quirk_natoma);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82443BX_1, 	quirk_natoma);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 	PCI_DEVICE_ID_INTEL_82443BX_2, 	quirk_natoma);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82441,	quirk_natoma);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82443LX_0,	quirk_natoma);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82443LX_1,	quirk_natoma);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82443BX_0,	quirk_natoma);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82443BX_1,	quirk_natoma);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82443BX_2,	quirk_natoma);
 
 /*
  *  This chip can cause PCI parity errors if config register 0xA0 is read
@@ -400,7 +400,7 @@
 	/*
 	 * For now we only print it out. Eventually we'll want to
 	 * reserve it (at least if it's in the 0x1000+ range), but
-	 * let's get enough confirmation reports first. 
+	 * let's get enough confirmation reports first.
 	 */
 	base &= -size;
 	dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base + size - 1);
@@ -425,7 +425,7 @@
 	}
 	/*
 	 * For now we only print it out. Eventually we'll want to
-	 * reserve it, but let's get enough confirmation reports first. 
+	 * reserve it, but let's get enough confirmation reports first.
 	 */
 	base &= -size;
 	dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base, base + size - 1);
@@ -682,7 +682,7 @@
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XIO2000A,
 			quirk_xio2000a);
 
-#ifdef CONFIG_X86_IO_APIC 
+#ifdef CONFIG_X86_IO_APIC
 
 #include <asm/io_apic.h>
 
@@ -696,12 +696,12 @@
 static void quirk_via_ioapic(struct pci_dev *dev)
 {
 	u8 tmp;
-	
+
 	if (nr_ioapics < 1)
 		tmp = 0;    /* nothing routed to external APIC */
 	else
 		tmp = 0x1f; /* all known bits (4-0) routed to external APIC */
-		
+
 	dev_info(&dev->dev, "%sbling VIA external APIC routing\n",
 	       tmp == 0 ? "Disa" : "Ena");
 
@@ -712,7 +712,7 @@
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686,	quirk_via_ioapic);
 
 /*
- * VIA 8237: Some BIOSs don't set the 'Bypass APIC De-Assert Message' Bit.
+ * VIA 8237: Some BIOSes don't set the 'Bypass APIC De-Assert Message' Bit.
  * This leads to doubled level interrupt rates.
  * Set this bit to get rid of cycle wastage.
  * Otherwise uncritical.
@@ -986,7 +986,7 @@
 static void quirk_disable_pxb(struct pci_dev *pdev)
 {
 	u16 config;
-	
+
 	if (pdev->revision != 0x04)		/* Only C0 requires this */
 		return;
 	pci_read_config_word(pdev, 0x40, &config);
@@ -1094,11 +1094,11 @@
  * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge
  * is not activated. The myth is that Asus said that they do not want the
  * users to be irritated by just another PCI Device in the Win98 device
- * manager. (see the file prog/hotplug/README.p4b in the lm_sensors 
+ * manager. (see the file prog/hotplug/README.p4b in the lm_sensors
  * package 2.7.0 for details)
  *
- * The SMBus PCI Device can be activated by setting a bit in the ICH LPC 
- * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it 
+ * The SMBus PCI Device can be activated by setting a bit in the ICH LPC
+ * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it
  * becomes necessary to do this tweak in two steps -- the chosen trigger
  * is either the Host bridge (preferred) or on-board VGA controller.
  *
@@ -1253,7 +1253,7 @@
 static void asus_hides_smbus_lpc(struct pci_dev *dev)
 {
 	u16 val;
-	
+
 	if (likely(!asus_hides_smbus))
 		return;
 
@@ -1640,8 +1640,8 @@
 	dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
 		 dev->vendor, dev->device);
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ESB_10, 	quirk_disable_intel_boot_interrupt);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ESB_10, 	quirk_disable_intel_boot_interrupt);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ESB_10,	quirk_disable_intel_boot_interrupt);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ESB_10,	quirk_disable_intel_boot_interrupt);
 
 /*
  * disable boot interrupts on HT-1000
@@ -1673,8 +1673,8 @@
 	dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
 		 dev->vendor, dev->device);
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS,   PCI_DEVICE_ID_SERVERWORKS_HT1000SB, 	quirk_disable_broadcom_boot_interrupt);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS,   PCI_DEVICE_ID_SERVERWORKS_HT1000SB, 	quirk_disable_broadcom_boot_interrupt);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS,   PCI_DEVICE_ID_SERVERWORKS_HT1000SB,	quirk_disable_broadcom_boot_interrupt);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS,   PCI_DEVICE_ID_SERVERWORKS_HT1000SB,	quirk_disable_broadcom_boot_interrupt);
 
 /*
  * disable boot interrupts on AMD and ATI chipsets
@@ -1730,8 +1730,8 @@
 	dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
 		 dev->vendor, dev->device);
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,   PCI_DEVICE_ID_AMD_8111_SMBUS, 	quirk_disable_amd_8111_boot_interrupt);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD,   PCI_DEVICE_ID_AMD_8111_SMBUS, 	quirk_disable_amd_8111_boot_interrupt);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,   PCI_DEVICE_ID_AMD_8111_SMBUS,	quirk_disable_amd_8111_boot_interrupt);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD,   PCI_DEVICE_ID_AMD_8111_SMBUS,	quirk_disable_amd_8111_boot_interrupt);
 #endif /* CONFIG_X86_IO_APIC */
 
 /*
@@ -2127,8 +2127,8 @@
 #ifdef CONFIG_PCI_MSI
 /* Some chipsets do not support MSI. We cannot easily rely on setting
  * PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually
- * some other busses controlled by the chipset even if Linux is not
- * aware of it.  Instead of setting the flag on all busses in the
+ * some other buses controlled by the chipset even if Linux is not
+ * aware of it.  Instead of setting the flag on all buses in the
  * machine, simply disable MSI globally.
  */
 static void quirk_disable_all_msi(struct pci_dev *dev)
@@ -2288,14 +2288,14 @@
 			nvenet_msi_disable);
 
 /*
- * Some versions of the MCP55 bridge from nvidia have a legacy irq routing
- * config register.  This register controls the routing of legacy interrupts
- * from devices that route through the MCP55.  If this register is misprogramed
- * interrupts are only sent to the bsp, unlike conventional systems where the
- * irq is broadxast to all online cpus.  Not having this register set
- * properly prevents kdump from booting up properly, so lets make sure that
- * we have it set correctly.
- * Note this is an undocumented register.
+ * Some versions of the MCP55 bridge from Nvidia have a legacy IRQ routing
+ * config register.  This register controls the routing of legacy
+ * interrupts from devices that route through the MCP55.  If this register
+ * is misprogrammed, interrupts are only sent to the BSP, unlike
+ * conventional systems where the IRQ is broadcast to all online CPUs.  Not
+ * having this register set properly prevents kdump from booting up
+ * properly, so let's make sure that we have it set correctly.
+ * Note that this is an undocumented register.
  */
 static void nvbridge_check_legacy_irq_routing(struct pci_dev *dev)
 {
@@ -2626,7 +2626,7 @@
 /* Allow manual resource allocation for PCI hotplug bridges
  * via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
  * some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6),
- * kernel fails to allocate resources when hotplug device is 
+ * kernel fails to allocate resources when hotplug device is
  * inserted and PCI bus is rescanned.
  */
 static void quirk_hotplug_bridge(struct pci_dev *dev)
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 8fc54b7..1576851 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -7,7 +7,7 @@
 {
 	int i;
 
- 	msi_remove_pci_irq_vectors(dev);
+	msi_remove_pci_irq_vectors(dev);
 
 	pci_cleanup_rom(dev);
 	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index d0627fa..3ff2ac7 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -1,5 +1,5 @@
 /*
- * 	PCI searching functions.
+ *	PCI searching functions.
  *
  *	Copyright (C) 1993 -- 1997 Drew Eckhardt, Frederic Potter,
  *					David Mosberger-Tang
@@ -96,12 +96,12 @@
  * pci_find_next_bus - begin or continue searching for a PCI bus
  * @from: Previous PCI bus found, or %NULL for new search.
  *
- * Iterates through the list of known PCI busses.  A new search is
+ * Iterates through the list of known PCI buses.  A new search is
  * initiated by passing %NULL as the @from argument.  Otherwise if
  * @from is not %NULL, searches continue from next device on the
  * global list.
  */
-struct pci_bus * 
+struct pci_bus *
 pci_find_next_bus(const struct pci_bus *from)
 {
 	struct list_head *n;
@@ -119,11 +119,11 @@
 /**
  * pci_get_slot - locate PCI device for a given PCI slot
  * @bus: PCI bus on which desired PCI device resides
- * @devfn: encodes number of PCI slot in which the desired PCI 
- * device resides and the logical device number within that slot 
+ * @devfn: encodes number of PCI slot in which the desired PCI
+ * device resides and the logical device number within that slot
  * in case of multi-function devices.
  *
- * Given a PCI bus and slot/function number, the desired PCI device 
+ * Given a PCI bus and slot/function number, the desired PCI device
  * is located in the list of PCI devices.
  * If the device is found, its reference count is increased and this
  * function returns a pointer to its data structure.  The caller must
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 4ce83b2..219a410 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -292,8 +292,8 @@
 				      (!(res->flags & IORESOURCE_ROM_ENABLE))))
 					add_to_list(fail_head,
 						    dev_res->dev, res,
-						    0 /* dont care */,
-						    0 /* dont care */);
+						    0 /* don't care */,
+						    0 /* don't care */);
 			}
 			reset_resource(res);
 		}
@@ -667,9 +667,9 @@
 	if (!io) {
 		pci_write_config_word(bridge, PCI_IO_BASE, 0xf0f0);
 		pci_read_config_word(bridge, PCI_IO_BASE, &io);
- 		pci_write_config_word(bridge, PCI_IO_BASE, 0x0);
- 	}
- 	if (io)
+		pci_write_config_word(bridge, PCI_IO_BASE, 0x0);
+	}
+	if (io)
 		b_res[0].flags |= IORESOURCE_IO;
 	/*  DECchip 21050 pass 2 errata: the bridge may miss an address
 	    disconnect boundary by one PCI data phase.
@@ -819,7 +819,7 @@
 	resource_size_t min_align, align;
 
 	if (!b_res)
- 		return;
+		return;
 
 	min_align = window_alignment(bus, IORESOURCE_IO);
 	list_for_each_entry(dev, &bus->devices, bus_list) {
@@ -950,7 +950,7 @@
 			if (realloc_head && i >= PCI_IOV_RESOURCES &&
 					i <= PCI_IOV_RESOURCE_END) {
 				r->end = r->start - 1;
-				add_to_list(realloc_head, dev, r, r_size, 0/* dont' care */);
+				add_to_list(realloc_head, dev, r, r_size, 0/* don't care */);
 				children_add_size += r_size;
 				continue;
 			}
@@ -1456,8 +1456,8 @@
 
 /*
  * first try will not touch pci bridge res
- * second  and later try will clear small leaf bridge res
- * will stop till to the max  deepth if can not find good one
+ * second and later try will clear small leaf bridge res
+ * will stop till to the max depth if can not find good one
  */
 void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
 {
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 07f2edd..83c4d3b 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -159,7 +159,7 @@
 	return 0;
 }
 
-static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, 
+static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
 		int resno, resource_size_t size)
 {
 	struct resource *root, *conflict;
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index c1e9284..448ca56 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -53,7 +53,7 @@
 static const char *pci_bus_speed_strings[] = {
 	"33 MHz PCI",		/* 0x00 */
 	"66 MHz PCI",		/* 0x01 */
-	"66 MHz PCI-X", 	/* 0x02 */
+	"66 MHz PCI-X",		/* 0x02 */
 	"100 MHz PCI-X",	/* 0x03 */
 	"133 MHz PCI-X",	/* 0x04 */
 	NULL,			/* 0x05 */
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index e1c1ec5..24750a1 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -44,7 +44,7 @@
 	default:
 		err = -EINVAL;
 		goto error;
-	};
+	}
 
 	err = -EIO;
 	if (cfg_ret != PCIBIOS_SUCCESSFUL)