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/block.c b/drivers/mmc/card/block.c
index 93a7efc..fb387c8 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -261,7 +261,7 @@
struct mmc_request mrq;
struct mmc_command cmd = {0};
- struct mmc_data data;
+ struct mmc_data data = {0};
unsigned int timeout_us;
struct scatterlist sg;
@@ -282,8 +282,6 @@
cmd.arg = 0;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC;
- memset(&data, 0, sizeof(struct mmc_data));
-
data.timeout_ns = card->csd.tacc_ns * 100;
data.timeout_clks = card->csd.tacc_clks * 100;