libata piix3 support warning fix

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 33bbeac785cc339e0e3beadd0ed27df2d7e41726..f15ef88ba00c10acbbc2dda7b6faea6a0e52bdca 100644 (file)
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -788,7 +788,7 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i
        u16 master_data;
        u8 speed                = adev->dma_mode;
        int devid               = adev->devno + 2 * ap->port_no;
-       u8 udma_enable;
+       u8 udma_enable          = 0;
 
        static const     /* ISP  RTC */
        u8 timings[][2] = { { 0, 0 },