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| author | Heiko Schocher <hs@denx.de> | 2011-10-30 19:15:53 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-11-16 20:51:14 +0100 |
| commit | 79b05d59ade88a87a7d8a314f1ef4049b6cdde1d (patch) | |
| tree | e4e6ecd7dd2e2a92e3228c0cf6736de903be6ea0 /drivers/mmc/davinci_mmc.c | |
| parent | 69de63e1f23e1529bfe0c3f0327d9c9272f3b9a8 (diff) | |
| download | talos-obmc-uboot-79b05d59ade88a87a7d8a314f1ef4049b6cdde1d.tar.gz talos-obmc-uboot-79b05d59ade88a87a7d8a314f1ef4049b6cdde1d.zip | |
davinci, mmc: fix gcc 4.6 build warnings
Fix:
davinci_mmc.c: In function 'dmmc_wait_fifo_status':
davinci_mmc.c:72:7: warning: variable 'mmcstatus1' set but not used [-Wunused-but-set-variable]
davinci_mmc.c: In function 'dmmc_busy_wait':
davinci_mmc.c:89:7: warning: variable 'mmcstatus1' set but not used [-Wunused-but-set-variable]
Delete the unused variable.
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Diffstat (limited to 'drivers/mmc/davinci_mmc.c')
| -rw-r--r-- | drivers/mmc/davinci_mmc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c index 5d918e6ffc..ce96736942 100644 --- a/drivers/mmc/davinci_mmc.c +++ b/drivers/mmc/davinci_mmc.c @@ -69,8 +69,8 @@ static void dmmc_set_clock(struct mmc *mmc, uint clock) static int dmmc_wait_fifo_status(volatile struct davinci_mmc_regs *regs, uint status) { - uint mmcstatus1, wdog = WATCHDOG_COUNT; - mmcstatus1 = get_val(®s->mmcst1); + uint wdog = WATCHDOG_COUNT; + while (--wdog && ((get_val(®s->mmcst1) & status) != status)) udelay(10); @@ -86,9 +86,8 @@ dmmc_wait_fifo_status(volatile struct davinci_mmc_regs *regs, uint status) /* Busy bit wait loop for MMCST1 */ static int dmmc_busy_wait(volatile struct davinci_mmc_regs *regs) { - uint mmcstatus1, wdog = WATCHDOG_COUNT; + uint wdog = WATCHDOG_COUNT; - mmcstatus1 = get_val(®s->mmcst1); while (--wdog && (get_val(®s->mmcst1) & MMCST1_BUSY)) udelay(10); |
