[libata] trim trailing whitespace

Most of these contributed by that mysterious figger known as A.C.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 47701b286f8b..7959e4c9f13b 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -632,7 +632,7 @@ static int piix_pata_prereset(struct ata_port *ap)
 
         if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no]))
                 return -ENOENT;
-                
+
         ap->cbl = ATA_CBL_PATA40;
         return ata_std_prereset(ap);
 }