[U-Boot] [PATCH 03/14] drivers/block/sata_dwc.c: Fix GCC 4.6 build warning

[Wolfgang Denk]

Fix:
sata_dwc.c: In function 'scan_sata':
sata_dwc.c:535:38: warning: variable 'udma_mask' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd at denx.de>
Cc: Kazuaki Ichinohe <kazuichi at fsi.co.jp>
---
total: 0 errors, 0 warnings, 18 lines checked
NOTE: Ignored message types: COMPLEX_MACRO CONSIDER_KSTRTO MINMAX MULTISTATEMENT_MACRO_USE_DO_WHILE

 drivers/block/sata_dwc.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/drivers/block/sata_dwc.c b/drivers/block/sata_dwc.c
index 69ec5fd..75101b5 100644
--- a/drivers/block/sata_dwc.c
+++ b/drivers/block/sata_dwc.c
@@ -532,7 +532,7 @@ int scan_sata(int dev)
 	u8 status;
 	const u16 *id;
 	struct ata_device *ata_dev = &ata_device;
-	unsigned long pio_mask, mwdma_mask, udma_mask;
+	unsigned long pio_mask, mwdma_mask;
 	char revbuf[7];
 	u16 iobuf[ATA_SECTOR_WORDS];
 
@@ -622,10 +622,6 @@ int scan_sata(int dev)
 			mwdma_mask |= (1 << 4);
 	}
 
-	udma_mask = 0;
-	if (id[ATA_ID_FIELD_VALID] & (1 << 2))
-		udma_mask = id[ATA_ID_UDMA_MODES] & 0xff;
-
 	if (ata_dev->class == ATA_DEV_ATA) {
 		if (ata_id_is_cfa(id)) {
 			if (id[162] & 1)
-- 
1.7.6.4