commit 79b05d59ade88a87a7d8a314f1ef4049b6cdde1d
author Heiko Schocher <hs@denx.de> Sun Oct 30 19:15:53 2011 +0000
committer Wolfgang Denk <wd@denx.de> Wed Nov 16 20:51:14 2011 +0100
tree e4e6ecd7dd2e2a92e3228c0cf6736de903be6ea0
parent 69de63e1f23e1529bfe0c3f0327d9c9272f3b9a8

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>

drivers/mmc/davinci_mmc.c

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 int
 dmmc_wait_fifo_status(volatile struct davinci_mmc_regs *regs, uint status)
 {
-	uint mmcstatus1, wdog = WATCHDOG_COUNT;
-	mmcstatus1 = get_val(&regs->mmcst1);
+	uint wdog = WATCHDOG_COUNT;
+
 	while (--wdog && ((get_val(&regs->mmcst1) & status) != status))
 		udelay(10);
 
@@ -86,9 +86,8 @@
 /* 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(&regs->mmcst1);
 	while (--wdog && (get_val(&regs->mmcst1) & MMCST1_BUSY))
 		udelay(10);