[PATCH] mmc: core: remove redundant memset of sdio_read_cccr

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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@xxxxxxxxxxxxxx>
---

 drivers/mmc/core/sdio.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 467b3cf..bd44ba8 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -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;
-- 
2.3.7


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