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path: root/drivers/mmc/card/block.c
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Diffstat (limited to 'drivers/mmc/card/block.c')
-rw-r--r--drivers/mmc/card/block.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 9e30cf6db53c..93a7efcbfde9 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -260,14 +260,12 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
__be32 *blocks;
struct mmc_request mrq;
- struct mmc_command cmd;
+ struct mmc_command cmd = {0};
struct mmc_data data;
unsigned int timeout_us;
struct scatterlist sg;
- memset(&cmd, 0, sizeof(struct mmc_command));
-
cmd.opcode = MMC_APP_CMD;
cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
@@ -328,10 +326,9 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
static u32 get_card_status(struct mmc_card *card, struct request *req)
{
- struct mmc_command cmd;
+ struct mmc_command cmd = {0};
int err;
- memset(&cmd, 0, sizeof(struct mmc_command));
cmd.opcode = MMC_SEND_STATUS;
if (!mmc_host_is_spi(card->host))
cmd.arg = card->rca << 16;
@@ -460,7 +457,7 @@ static inline int mmc_apply_rel_rw(struct mmc_blk_request *brq,
struct request *req)
{
int err;
- struct mmc_command set_count;
+ struct mmc_command set_count = {0};
if (!(card->ext_csd.rel_param & EXT_CSD_WR_REL_PARAM_EN)) {
/* Legacy mode imposes restrictions on transfers. */
@@ -473,7 +470,6 @@ static inline int mmc_apply_rel_rw(struct mmc_blk_request *brq,
brq->data.blocks = 1;
}
- memset(&set_count, 0, sizeof(struct mmc_command));
set_count.opcode = MMC_SET_BLOCK_COUNT;
set_count.arg = brq->data.blocks | (1 << 31);
set_count.flags = MMC_RSP_R1 | MMC_CMD_AC;
@@ -501,10 +497,9 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *req)
REL_WRITES_SUPPORTED(card);
do {
- struct mmc_command cmd;
+ struct mmc_command cmd = {0};
u32 readcmd, writecmd, status = 0;
- memset(&cmd, 0, sizeof(struct mmc_command));
memset(&brq, 0, sizeof(struct mmc_blk_request));
brq.mrq.cmd = &brq.cmd;
brq.mrq.data = &brq.data;