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, 2 insertions, 4 deletions

diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index de4e1855b8ed..1ed3866e990f 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -235,7 +235,7 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
 {
         struct mmc_request mrq;
         struct mmc_command cmd = {0};
-        struct mmc_data data;
+        struct mmc_data data = {0};
         struct scatterlist sg;
         void *data_buf;
 
@@ -247,7 +247,6 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
                 return -ENOMEM;
 
         memset(&mrq, 0, sizeof(struct mmc_request));
-        memset(&data, 0, sizeof(struct mmc_data));
 
         mrq.cmd = &cmd;
         mrq.data = &data;
@@ -459,7 +458,7 @@ mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
 {
         struct mmc_request mrq;
         struct mmc_command cmd = {0};
-        struct mmc_data data;
+        struct mmc_data data = {0};
         struct scatterlist sg;
         u8 *data_buf;
         u8 *test_buf;
@@ -489,7 +488,6 @@ mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
                 memcpy(data_buf, test_buf, len);
 
         memset(&mrq, 0, sizeof(struct mmc_request));
-        memset(&data, 0, sizeof(struct mmc_data));
 
         mrq.cmd = &cmd;
         mrq.data = &data;