diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c809619..94f339e 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -977,7 +977,7 @@
 {
 	u64 sectors = dev->n_sectors;
 	u64 hpa_sectors;
-	
+
 	if (ata_id_has_lba48(dev->id))
 		hpa_sectors = ata_read_native_max_address_ext(dev);
 	else
@@ -1588,7 +1588,7 @@
  *	Check if the current speed of the device requires IORDY. Used
  *	by various controllers for chip configuration.
  */
- 
+
 unsigned int ata_pio_need_iordy(const struct ata_device *adev)
 {
 	/* Controller doesn't support  IORDY. Probably a pointless check
@@ -1611,7 +1611,7 @@
  *	Compute the highest mode possible if we are not using iordy. Return
  *	-1 if no iordy mode is available.
  */
- 
+
 static u32 ata_pio_mask_no_iordy(const struct ata_device *adev)
 {
 	/* If we have no drive specific rule, then PIO 2 is non IORDY */
@@ -2663,7 +2663,7 @@
 		t->active += (t->cycle - (t->active + t->recover)) / 2;
 		t->recover = t->cycle - t->active;
 	}
-	
+
 	/* In a few cases quantisation may produce enough errors to
 	   leave t->cycle too low for the sum of active and recovery
 	   if so we must correct this */