From 79b05d59ade88a87a7d8a314f1ef4049b6cdde1d Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Sun, 30 Oct 2011 19:15:53 +0000 Subject: [PATCH] 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 Cc: Sandeep Paulraj Cc: Albert ARIBAUD --- drivers/mmc/davinci_mmc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c index 5d918e6..ce96736 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);