From: Oleksandr Tyshchenko <oleksandr.tyshchenko@ti.com>
Date: Tue, 6 Aug 2013 10:50:10 +0000 (+0300)
Subject: mmc: Remove unused variable backup from mmc_send_cmd()
X-Git-Tag: v2013.10-rc4~26^2~11
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=c30054ba94d58c157c310e064d6ccda398873bcb;p=u-boot

mmc: Remove unused variable backup from mmc_send_cmd()

Do not call a memset for unused variable backup every time.
Remove unused variable from function.

Signed-off-by: Oleksandr Tyshchenko <oleksandr.tyshchenko@ti.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
---

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 55026759ed..0b552f5850 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -55,11 +55,8 @@ int board_mmc_getcd(struct mmc *mmc)__attribute__((weak,
 static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
 			struct mmc_data *data)
 {
-	struct mmc_data backup;
 	int ret;
 
-	memset(&backup, 0, sizeof(backup));
-
 #ifdef CONFIG_MMC_TRACE
 	int i;
 	u8 *ptr;