[libata] Trim trailing whitespace.

4 files changed, 5 insertions, 5 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3f1106fdaed..1aabc81d82f 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1075,7 +1075,7 @@ static void ahci_host_intr(struct ata_port *ap)
                 return;
 
         /* ignore interim PIO setup fis interrupts */
-        if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS)) 
+        if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS))
                 return;
 
         if (ata_ratelimit())
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 912211ada81..0e23ecb77bc 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -497,7 +497,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host *host)
                                         continue;
                                 DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
                                         ap->id, qc->tf.protocol, status);
-                
+
                                 /* complete taskfile transaction */
                                 pp->state = adma_state_idle;
                                 qc->err_mask |= ac_err_mask(status);
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 991b858acc3..d8944190702 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -320,8 +320,8 @@ static inline unsigned int ata_id_major_version(const u16 *id)
 
 static inline int ata_id_current_chs_valid(const u16 *id)
 {
-        /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command 
-           has not been issued to the device then the values of 
+        /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
+           has not been issued to the device then the values of
            id[54] to id[56] are vendor specific. */
         return (id[53] & 0x01) && /* Current translation valid */
                 id[54] &&  /* cylinders in current translation */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 563885cb099..0ddf16c17b9 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -198,7 +198,7 @@ enum {
 
         /* host set flags */
         ATA_HOST_SIMPLEX        = (1 << 0),     /* Host is simplex, one DMA channel per host only */
-        
+
         /* various lengths of time */
         ATA_TMOUT_BOOT          = 30 * HZ,      /* heuristic */
         ATA_TMOUT_BOOT_QUICK    = 7 * HZ,       /* heuristic */