mmc: initialize struct mmc_data at declaration time

Converts from:
	struct mmc_data data;
	memset(&data, 0, sizeof(struct mmc_data));

to:
	struct mmc_data data = {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, 2 deletions

diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c
index f77b1bc318ed..147dfc1879b3 100644
--- a/drivers/mmc/core/sdio_ops.c
+++ b/drivers/mmc/core/sdio_ops.c
@@ -123,7 +123,7 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
 {
         struct mmc_request mrq;
         struct mmc_command cmd = {0};
-        struct mmc_data data;
+        struct mmc_data data = {0};
         struct scatterlist sg;
 
         BUG_ON(!card);
@@ -137,7 +137,6 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
                 return -EINVAL;
 
         memset(&mrq, 0, sizeof(struct mmc_request));
-        memset(&data, 0, sizeof(struct mmc_data));
 
         mrq.cmd = &cmd;
         mrq.data = &data;