mmc: initialize struct mmc_request at declaration time

Converts from:
	struct mmc_request mrq;
	memset(&mrq, 0, sizeof(struct mmc_request));

to:
	struct mmc_request mrq = {0};

because it's shorter, as performant, and easier to work out whether
initialization has happened.

Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index fb387c803205..adf0ed3f2c08 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -259,7 +259,7 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
         u32 result;
         __be32 *blocks;
 
-        struct mmc_request mrq;
+        struct mmc_request mrq = {0};
         struct mmc_command cmd = {0};
         struct mmc_data data = {0};
         unsigned int timeout_us;
@@ -300,8 +300,6 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
         data.sg = &sg;
         data.sg_len = 1;
 
-        memset(&mrq, 0, sizeof(struct mmc_request));
-
         mrq.cmd = &cmd;
         mrq.data = &data;