mmc: core: remove redundant memset of mmc_decode_cid

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

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index bb39a29b2db6..b95bd24d92f4 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -74,8 +74,6 @@ void mmc_decode_cid(struct mmc_card *card)
 {
         u32 *resp = card->raw_cid;
 
-        memset(&card->cid, 0, sizeof(struct mmc_cid));
-
         /*
          * SD doesn't currently have a version field so we will
          * have to assume we can parse this.