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, 2 insertions, 6 deletions

diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 1ed3866e990f..845ce7c533b9 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -233,7 +233,7 @@ static int
 mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
                 u32 opcode, void *buf, unsigned len)
 {
-        struct mmc_request mrq;
+        struct mmc_request mrq = {0};
         struct mmc_command cmd = {0};
         struct mmc_data data = {0};
         struct scatterlist sg;
@@ -246,8 +246,6 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
         if (data_buf == NULL)
                 return -ENOMEM;
 
-        memset(&mrq, 0, sizeof(struct mmc_request));
-
         mrq.cmd = &cmd;
         mrq.data = &data;
 
@@ -456,7 +454,7 @@ static int
 mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
                   u8 len)
 {
-        struct mmc_request mrq;
+        struct mmc_request mrq = {0};
         struct mmc_command cmd = {0};
         struct mmc_data data = {0};
         struct scatterlist sg;
@@ -487,8 +485,6 @@ mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
         if (opcode == MMC_BUS_TEST_W)
                 memcpy(data_buf, test_buf, len);
 
-        memset(&mrq, 0, sizeof(struct mmc_request));
-
         mrq.cmd = &cmd;
         mrq.data = &data;
         cmd.opcode = opcode;