ata: fix sparse warning in ata_piix.c

drivers/ata/ata_piix.c:1655:8: warning: symbol 'rc' shadows an earlier one
drivers/ata/ata_piix.c:1616:6: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
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 9c2515f67de5..752e7d2f3b2f 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1652,7 +1652,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
                 u8 tmp;
                 pci_read_config_byte(pdev, PIIX_SCC, &tmp);
                 if (tmp == PIIX_AHCI_DEVICE) {
-                        int rc = piix_disable_ahci(pdev);
+                        rc = piix_disable_ahci(pdev);
                         if (rc)
                                 return rc;
                 }