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/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c
index 147dfc1879b3..f087d876c573 100644
--- a/drivers/mmc/core/sdio_ops.c
+++ b/drivers/mmc/core/sdio_ops.c
@@ -121,7 +121,7 @@ int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
 int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
         unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz)
 {
-        struct mmc_request mrq;
+        struct mmc_request mrq = {0};
         struct mmc_command cmd = {0};
         struct mmc_data data = {0};
         struct scatterlist sg;
@@ -136,8 +136,6 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
         if (addr & ~0x1FFFF)
                 return -EINVAL;
 
-        memset(&mrq, 0, sizeof(struct mmc_request));
-
         mrq.cmd = &cmd;
         mrq.data = &data;