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mmc: core: remove redundant memset of sdio_read_cccr 

When initializing sdio card, we get struct mmc_card
from mmc_alloc_card which allocates it by kzalloc. So we
don't need another memset while reading cccr.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Shawn Lin 2016-03-14 12:41:33 +08:00 committed by Ulf Hansson
parent 0076c71e37
commit a0747eb81c
1 changed files with 0 additions and 2 deletions
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2
drivers/mmc/core/sdio.c
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@ -106,8 +106,6 @@ static int sdio_read_cccr(struct mmc_card *card, u32 ocr)
unsigned char data;
unsigned char speed;
memset(&card->cccr, 0, sizeof(struct sdio_cccr));
ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_CCCR, 0, &data);
if (ret)
goto out;