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>
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 95c298f..f44762b 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -249,12 +249,11 @@
struct mmc_request mrq;
struct mmc_command cmd = {0};
struct mmc_command stop = {0};
- struct mmc_data data;
+ struct mmc_data data = {0};
struct scatterlist sg;
memset(&mrq, 0, sizeof(struct mmc_request));
- memset(&data, 0, sizeof(struct mmc_data));
mrq.cmd = &cmd;
mrq.data = &data;
@@ -732,10 +731,9 @@
struct mmc_request mrq;
struct mmc_command cmd = {0};
struct mmc_command stop = {0};
- struct mmc_data data;
+ struct mmc_data data = {0};
memset(&mrq, 0, sizeof(struct mmc_request));
- memset(&data, 0, sizeof(struct mmc_data));
mrq.cmd = &cmd;
mrq.data = &data;
@@ -760,12 +758,11 @@
struct mmc_request mrq;
struct mmc_command cmd = {0};
struct mmc_command stop = {0};
- struct mmc_data data;
+ struct mmc_data data = {0};
struct scatterlist sg;
memset(&mrq, 0, sizeof(struct mmc_request));
- memset(&data, 0, sizeof(struct mmc_data));
mrq.cmd = &cmd;
mrq.data = &data;