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drivers/block/sata_dwc.c: Fix GCC 4.6 build warning 

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@denx.de>
Cc: Kazuaki Ichinohe <kazuichi@fsi.co.jp>
This commit is contained in:
Wolfgang Denk 2011-11-29 22:17:46 +00:00
parent 2752a525b8
commit 24ec52dec2
1 changed files with 1 additions and 5 deletions
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6
drivers/block/sata_dwc.c
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@ -532,7 +532,7 @@ int scan_sata(int dev)
u8 status; u8 status;
const u16 *id; const u16 *id;
struct ata_device *ata_dev = &ata_device; struct ata_device *ata_dev = &ata_device;
unsigned long pio_mask, mwdma_mask, udma_mask; unsigned long pio_mask, mwdma_mask;
char revbuf[7]; char revbuf[7];
u16 iobuf[ATA_SECTOR_WORDS]; u16 iobuf[ATA_SECTOR_WORDS];
@ -622,10 +622,6 @@ int scan_sata(int dev)
mwdma_mask |= (1 << 4); 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_dev->class == ATA_DEV_ATA) {
if (ata_id_is_cfa(id)) { if (ata_id_is_cfa(id)) {
if (id[162] & 1) if (id[162] & 1)