diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 6981f76..721d38b 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -237,7 +237,7 @@
 #endif
 	/* Intel, IDE class device */
 	{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-	  PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 
+	  PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL,
 	  .driver_data = ATA_GEN_INTEL_IDER },
 	/* Must come last. If you add entries adjust this table appropriately */
 	{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL),
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 6cb14ca..cdec4ab 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -230,7 +230,7 @@
 	{ 0x8086, 0x2850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
 
 	/* SATA ports */
-	
+
 	/* 82801EB (ICH5) */
 	{ 0x8086, 0x24d1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich5_sata },
 	/* 82801EB (ICH5) */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7d3c71a..b91e19c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4210,7 +4210,7 @@
 		return 0;  /* End of both strings: match */
 	return 1;  /* No match */
 }
- 
+
 static unsigned long ata_dev_blacklisted(const struct ata_device *dev)
 {
 	unsigned char model_num[ATA_ID_PROD_LEN + 1];
@@ -5479,7 +5479,7 @@
 	ap = kzalloc(sizeof(*ap), GFP_KERNEL);
 	if (!ap)
 		return NULL;
-	
+
 	ap->pflags |= ATA_PFLAG_INITIALIZING;
 	ap->lock = &host->lock;
 	ap->print_id = -1;
@@ -5923,7 +5923,7 @@
 static void async_port_probe(void *data, async_cookie_t cookie)
 {
 	struct ata_port *ap = data;
-	
+
 	/*
 	 * If we're not allowed to scan this host in parallel,
 	 * we need to wait until all previous scans have completed
@@ -5981,7 +5981,7 @@
 	for (i = 0; i < host->n_ports; i++)
 		host->ports[i]->print_id = ata_print_id++;
 
-	
+
 	/* Create associated sysfs transport objects  */
 	for (i = 0; i < host->n_ports; i++) {
 		rc = ata_tport_add(host->dev,host->ports[i]);
@@ -6469,7 +6469,7 @@
 		ata_sff_exit();
 		rc = -ENOMEM;
 		goto err_out;
-	}		
+	}
 
 	printk(KERN_DEBUG "libata version " DRV_VERSION " loaded.\n");
 	return 0;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index af6141b..e75a02d 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1336,7 +1336,7 @@
 	u8 status;
 	int poll_next;
 
-	BUG_ON(ap->sff_pio_task_link == NULL); 
+	BUG_ON(ap->sff_pio_task_link == NULL);
 	/* qc can be NULL if timeout occurred */
 	qc = ata_qc_from_tag(ap, link->active_tag);
 	if (!qc) {
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index b63d5e2..24d7df8 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -151,7 +151,7 @@
 	.check_atapi_dma= hpt3x3_atapi_dma,
 	.freeze		= hpt3x3_freeze,
 #endif
-	
+
 };
 
 /**
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index aa0e0c5..2d15f25 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -616,7 +616,7 @@
 	if (buf[52] > 4)	/* No Disk */
 		return;
 
-	ata_id_c_string((u16 *)buf, id, 0, 41); 
+	ata_id_c_string((u16 *)buf, id, 0, 41);
 
 	if (buf[51]) {
 		mode = ffs(buf[51]);
@@ -910,7 +910,7 @@
 	rc = pcim_enable_device(pdev);
 	if (rc)
 		return rc;
-		
+
 	if (pdev->vendor == PCI_VENDOR_ID_RDC) {
 		/* Deal with Vortex86SX */
 		if (pdev->revision == 0x11)
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index dd38083..75a6a0c 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -38,7 +38,7 @@
 
 	/* We don't yet know how to do this for other devices */
 	if (pdev->device != 0x6145)
-		return 1;	
+		return 1;
 
 	barp = pci_iomap(pdev, 5, 0x10);
 	if (barp == NULL)
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index cc50bd0..e277a14 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -165,7 +165,7 @@
 		return rc;
 	ninja32_program(host->iomap[0]);
 	ata_host_resume(host);
-	return 0;			
+	return 0;
 }
 #endif
 
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 8062921..29af660 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -124,7 +124,7 @@
  *	reset will recover the device.
  *
  */
- 
+
 static void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
 {
 	int count;