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mmc: Remove unused variable backup from mmc_send_cmd()

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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>
This commit is contained in:
Oleksandr Tyshchenko 2013-08-06 13:50:10 +03:00 committed by Pantelis Antoniou
parent 113e5dfcd7
commit c30054ba94
1 changed files with 0 additions and 3 deletions
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3
drivers/mmc/mmc.c
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@ -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;