[U-Boot] [PATCH] drivers/mmc/tegra2_mmc.c: fix GCC 4.6 warning

[Anatolij Gustschin]

Fix:
tegra2_mmc.c: In function 'mmc_send_cmd':
tegra2_mmc.c:230:3: warning: 'mask' may be used uninitialized in this
function [-Wuninitialized]

Signed-off-by: Anatolij Gustschin <agust at denx.de>
Cc: Doug Anderson <dianders at chromium.org>
Cc: Tom Warren <twarren at nvidia.com>
---
gcc is wrong here, I think. But I'd like to have a clean
build log.

Anatolij

 drivers/mmc/tegra2_mmc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/tegra2_mmc.c b/drivers/mmc/tegra2_mmc.c
index 33cc8fb..fb8a57d 100644
--- a/drivers/mmc/tegra2_mmc.c
+++ b/drivers/mmc/tegra2_mmc.c
@@ -162,7 +162,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
 	struct mmc_host *host = (struct mmc_host *)mmc->priv;
 	int flags, i;
 	int result;
-	unsigned int mask;
+	unsigned int mask = 0;
 	unsigned int retry = 0x100000;
 	debug(" mmc_send_cmd called\n");
 
-- 
1.7.7.6