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

Wolfgang Denk
2011-11-30T08:17:46Z

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>
---
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