diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index d886b0b..b0edc7d 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -55,7 +55,7 @@
 	/* devid, subvendor, subdev */
 	{ 0x5513, 0x1043, 0x1107 },	/* ASUS A6K */
 	{ 0x5513, 0x1734, 0x105F },	/* FSC Amilo A1630 */
-	{ 0x5513, 0x1071, 0x8640 },     /* EasyNote K5305 */
+	{ 0x5513, 0x1071, 0x8640 },	/* EasyNote K5305 */
 	/* end marker */
 	{ 0, }
 };
@@ -76,7 +76,7 @@
 }
 
 /**
- *	sis_old_port_base		-	return PCI configuration base for dev
+ *	sis_old_port_base - return PCI configuration base for dev
  *	@adev: device
  *
  *	Returns the base of the PCI configuration registers for this port
@@ -85,11 +85,11 @@
 
 static int sis_old_port_base(struct ata_device *adev)
 {
-	return  0x40 + (4 * adev->link->ap->port_no) +  (2 * adev->devno);
+	return 0x40 + (4 * adev->link->ap->port_no) + (2 * adev->devno);
 }
 
 /**
- *	sis_port_base		-	return PCI configuration base for dev
+ *	sis_port_base - return PCI configuration base for dev
  *	@adev: device
  *
  *	Returns the base of the PCI configuration registers for this port
@@ -112,7 +112,7 @@
 }
 
 /**
- *	sis_133_cable_detect	-	check for 40/80 pin
+ *	sis_133_cable_detect - check for 40/80 pin
  *	@ap: Port
  *	@deadline: deadline jiffies for the operation
  *
@@ -133,7 +133,7 @@
 }
 
 /**
- *	sis_66_cable_detect	-	check for 40/80 pin
+ *	sis_66_cable_detect - check for 40/80 pin
  *	@ap: Port
  *
  *	Perform cable detection on the UDMA66, UDMA100 and early UDMA133
@@ -155,7 +155,7 @@
 
 
 /**
- *	sis_pre_reset		-	probe begin
+ *	sis_pre_reset - probe begin
  *	@link: ATA link
  *	@deadline: deadline jiffies for the operation
  *
@@ -183,7 +183,7 @@
 
 
 /**
- *	sis_set_fifo	-	Set RWP fifo bits for this device
+ *	sis_set_fifo - Set RWP fifo bits for this device
  *	@ap: Port
  *	@adev: Device
  *
@@ -226,7 +226,7 @@
 
 static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int port = sis_old_port_base(adev);
 	u8 t1, t2;
 	int speed = adev->pio_mode - XFER_PIO_0;
@@ -263,7 +263,7 @@
 
 static void sis_100_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int port = sis_old_port_base(adev);
 	int speed = adev->pio_mode - XFER_PIO_0;
 
@@ -288,7 +288,7 @@
 
 static void sis_133_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int port;
 	u32 t1;
 	int speed = adev->pio_mode - XFER_PIO_0;
@@ -336,7 +336,7 @@
 
 static void sis_old_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u16 timing;
@@ -375,7 +375,7 @@
 
 static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u16 timing;
@@ -414,7 +414,7 @@
 
 static void sis_100_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u8 timing;
@@ -448,7 +448,7 @@
 
 static void sis_133_early_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u8 timing;
@@ -481,7 +481,7 @@
 
 static void sis_133_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int port;
 	u32 t1;
 
@@ -710,7 +710,7 @@
  *	@pdev: PCI device to register
  *	@ent: Entry in sis_pci_tbl matching with @pdev
  *
- *	Called from kernel PCI layer.  We probe for combined mode (sigh),
+ *	Called from kernel PCI layer. We probe for combined mode (sigh),
  *	and then hand over control to libata, for it to do the rest.
  *
  *	LOCKING:
@@ -820,10 +820,10 @@
 			}
 			break;
 		case 0x0180:	/* SIS 965/965L */
-			chipset =  &sis133;
+			chipset = &sis133;
 			break;
 		case 0x1180:	/* SIS 966/966L */
-			chipset =  &sis133;
+			chipset = &sis133;
 			break;
 		}
 	}