pciehp: remove DBG_XXX_ROUTINE
This patch removes DBG_ENTER_ROUTIN, DBG_LEAVE_ROUTINE and related
code, which seem no longer needed.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index dbd0466..f614317 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -39,37 +39,6 @@
#include "../pci.h"
#include "pciehp.h"
-#ifdef DEBUG
-#define DBG_K_TRACE_ENTRY ((unsigned int)0x00000001) /* On function entry */
-#define DBG_K_TRACE_EXIT ((unsigned int)0x00000002) /* On function exit */
-#define DBG_K_INFO ((unsigned int)0x00000004) /* Info messages */
-#define DBG_K_ERROR ((unsigned int)0x00000008) /* Error messages */
-#define DBG_K_TRACE (DBG_K_TRACE_ENTRY|DBG_K_TRACE_EXIT)
-#define DBG_K_STANDARD (DBG_K_INFO|DBG_K_ERROR|DBG_K_TRACE)
-/* Redefine this flagword to set debug level */
-#define DEBUG_LEVEL DBG_K_STANDARD
-
-#define DEFINE_DBG_BUFFER char __dbg_str_buf[256];
-
-#define DBG_PRINT( dbg_flags, args... ) \
- do { \
- if ( DEBUG_LEVEL & ( dbg_flags ) ) \
- { \
- int len; \
- len = sprintf( __dbg_str_buf, "%s:%d: %s: ", \
- __FILE__, __LINE__, __FUNCTION__ ); \
- sprintf( __dbg_str_buf + len, args ); \
- printk( KERN_NOTICE "%s\n", __dbg_str_buf ); \
- } \
- } while (0)
-
-#define DBG_ENTER_ROUTINE DBG_PRINT (DBG_K_TRACE_ENTRY, "%s", "[Entry]");
-#define DBG_LEAVE_ROUTINE DBG_PRINT (DBG_K_TRACE_EXIT, "%s", "[Exit]");
-#else
-#define DEFINE_DBG_BUFFER
-#define DBG_ENTER_ROUTINE
-#define DBG_LEAVE_ROUTINE
-#endif /* DEBUG */
static atomic_t pciehp_num_controllers = ATOMIC_INIT(0);
@@ -221,8 +190,6 @@
#define EMI_STATE 0x0080
#define EMI_STATUS_BIT 7
-DEFINE_DBG_BUFFER /* Debug string buffer for entire HPC defined here */
-
static irqreturn_t pcie_isr(int irq, void *dev_id);
static void start_int_poll_timer(struct controller *ctrl, int sec);
@@ -231,8 +198,6 @@
{
struct controller *ctrl = (struct controller *)data;
- DBG_ENTER_ROUTINE
-
/* Poll for interrupt events. regs == NULL => polling */
pcie_isr(0, ctrl);
@@ -289,8 +254,6 @@
u16 slot_ctrl;
unsigned long flags;
- DBG_ENTER_ROUTINE
-
mutex_lock(&ctrl->ctrl_lock);
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
@@ -332,7 +295,6 @@
retval = pcie_wait_cmd(ctrl);
out:
mutex_unlock(&ctrl->ctrl_lock);
- DBG_LEAVE_ROUTINE
return retval;
}
@@ -341,8 +303,6 @@
u16 lnk_status;
int retval = 0;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
err("%s: Cannot read LNKSTATUS register\n", __FUNCTION__);
@@ -357,7 +317,6 @@
return retval;
}
- DBG_LEAVE_ROUTINE
return retval;
}
@@ -368,8 +327,6 @@
u16 slot_ctrl;
u8 atten_led_state;
int retval = 0;
-
- DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
@@ -400,7 +357,6 @@
break;
}
- DBG_LEAVE_ROUTINE
return 0;
}
@@ -410,8 +366,6 @@
u16 slot_ctrl;
u8 pwr_state;
int retval = 0;
-
- DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
@@ -435,7 +389,6 @@
break;
}
- DBG_LEAVE_ROUTINE
return retval;
}
@@ -446,8 +399,6 @@
u16 slot_status;
int retval = 0;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s: Cannot read SLOTSTATUS register\n", __FUNCTION__);
@@ -456,7 +407,6 @@
*status = (((slot_status & MRL_STATE) >> 5) == 0) ? 0 : 1;
- DBG_LEAVE_ROUTINE
return 0;
}
@@ -467,8 +417,6 @@
u8 card_state;
int retval = 0;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s: Cannot read SLOTSTATUS register\n", __FUNCTION__);
@@ -477,7 +425,6 @@
card_state = (u8)((slot_status & PRSN_STATE) >> 6);
*status = (card_state == 1) ? 1 : 0;
- DBG_LEAVE_ROUTINE
return 0;
}
@@ -488,8 +435,6 @@
u8 pwr_fault;
int retval = 0;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s: Cannot check for power fault\n", __FUNCTION__);
@@ -497,7 +442,6 @@
}
pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
- DBG_LEAVE_ROUTINE
return pwr_fault;
}
@@ -507,8 +451,6 @@
u16 slot_status;
int retval = 0;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s : Cannot check EMI status\n", __FUNCTION__);
@@ -516,7 +458,6 @@
}
*status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
- DBG_LEAVE_ROUTINE
return retval;
}
@@ -526,8 +467,6 @@
u16 cmd_mask;
int rc;
- DBG_ENTER_ROUTINE
-
slot_cmd = EMI_CTRL;
cmd_mask = EMI_CTRL;
if (!pciehp_poll_mode) {
@@ -537,7 +476,7 @@
rc = pcie_write_cmd(slot, slot_cmd, cmd_mask);
slot->last_emi_toggle = get_seconds();
- DBG_LEAVE_ROUTINE
+
return rc;
}
@@ -548,8 +487,6 @@
u16 cmd_mask;
int rc;
- DBG_ENTER_ROUTINE
-
cmd_mask = ATTN_LED_CTRL;
switch (value) {
case 0 : /* turn off */
@@ -573,7 +510,6 @@
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
- DBG_LEAVE_ROUTINE
return rc;
}
@@ -584,8 +520,6 @@
u16 slot_cmd;
u16 cmd_mask;
- DBG_ENTER_ROUTINE
-
slot_cmd = 0x0100;
cmd_mask = PWR_LED_CTRL;
if (!pciehp_poll_mode) {
@@ -597,8 +531,6 @@
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
- DBG_LEAVE_ROUTINE
- return;
}
static void hpc_set_green_led_off(struct slot *slot)
@@ -607,8 +539,6 @@
u16 slot_cmd;
u16 cmd_mask;
- DBG_ENTER_ROUTINE
-
slot_cmd = 0x0300;
cmd_mask = PWR_LED_CTRL;
if (!pciehp_poll_mode) {
@@ -619,9 +549,6 @@
pcie_write_cmd(slot, slot_cmd, cmd_mask);
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
-
- DBG_LEAVE_ROUTINE
- return;
}
static void hpc_set_green_led_blink(struct slot *slot)
@@ -630,8 +557,6 @@
u16 slot_cmd;
u16 cmd_mask;
- DBG_ENTER_ROUTINE
-
slot_cmd = 0x0200;
cmd_mask = PWR_LED_CTRL;
if (!pciehp_poll_mode) {
@@ -643,14 +568,10 @@
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
- DBG_LEAVE_ROUTINE
- return;
}
static void hpc_release_ctlr(struct controller *ctrl)
{
- DBG_ENTER_ROUTINE
-
if (pciehp_poll_mode)
del_timer(&ctrl->poll_timer);
else
@@ -662,8 +583,6 @@
*/
if (atomic_dec_and_test(&pciehp_num_controllers))
destroy_workqueue(pciehp_wq);
-
- DBG_LEAVE_ROUTINE
}
static int hpc_power_on_slot(struct slot * slot)
@@ -674,8 +593,6 @@
u16 slot_status;
int retval = 0;
- DBG_ENTER_ROUTINE
-
dbg("%s: slot->hp_slot %x\n", __FUNCTION__, slot->hp_slot);
/* Clear sticky power-fault bit from previous power failures */
@@ -719,8 +636,6 @@
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
- DBG_LEAVE_ROUTINE
-
return retval;
}
@@ -731,8 +646,6 @@
u16 cmd_mask;
int retval = 0;
- DBG_ENTER_ROUTINE
-
dbg("%s: slot->hp_slot %x\n", __FUNCTION__, slot->hp_slot);
slot_cmd = POWER_OFF;
@@ -764,8 +677,6 @@
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
- DBG_LEAVE_ROUTINE
-
return retval;
}
@@ -915,8 +826,6 @@
u32 lnk_cap;
int retval = 0;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
err("%s: Cannot read LNKCAP register\n", __FUNCTION__);
@@ -934,7 +843,7 @@
*value = lnk_speed;
dbg("Max link speed = %d\n", lnk_speed);
- DBG_LEAVE_ROUTINE
+
return retval;
}
@@ -945,8 +854,6 @@
u32 lnk_cap;
int retval = 0;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
err("%s: Cannot read LNKCAP register\n", __FUNCTION__);
@@ -985,7 +892,7 @@
*value = lnk_wdth;
dbg("Max link width = %d\n", lnk_wdth);
- DBG_LEAVE_ROUTINE
+
return retval;
}
@@ -996,8 +903,6 @@
int retval = 0;
u16 lnk_status;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
err("%s: Cannot read LNKSTATUS register\n", __FUNCTION__);
@@ -1015,7 +920,7 @@
*value = lnk_speed;
dbg("Current link speed = %d\n", lnk_speed);
- DBG_LEAVE_ROUTINE
+
return retval;
}
@@ -1026,8 +931,6 @@
int retval = 0;
u16 lnk_status;
- DBG_ENTER_ROUTINE
-
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
err("%s: Cannot read LNKSTATUS register\n", __FUNCTION__);
@@ -1066,7 +969,7 @@
*value = lnk_wdth;
dbg("Current link width = %d\n", lnk_wdth);
- DBG_LEAVE_ROUTINE
+
return retval;
}
@@ -1177,8 +1080,6 @@
u16 slot_status, slot_ctrl;
struct pci_dev *pdev;
- DBG_ENTER_ROUTINE
-
pdev = dev->port;
ctrl->pci_dev = pdev; /* save pci_dev in context */
@@ -1376,7 +1277,6 @@
ctrl->hpc_ops = &pciehp_hpc_ops;
- DBG_LEAVE_ROUTINE
return 0;
/* We end up here for the many possible ways to fail this API. */
@@ -1396,6 +1296,5 @@
free_irq(ctrl->pci_dev->irq, ctrl);
abort_free_ctlr:
- DBG_LEAVE_ROUTINE
return -1;
}