diff options
| author | Chris Ball <cjb@laptop.org> | 2011-04-14 07:40:30 +0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-05-25 05:01:52 +0400 |
| commit | 1278dba167f01bb3c6626d16450d31129d041087 (patch) | |
| tree | 6fb3af716e5437cb558ae37fd8a58db23b9b173e /drivers/mmc/core/core.c | |
| parent | 62929e4be3fe4cc632b3b03645e083c6548de531 (diff) | |
| download | linux-1278dba167f01bb3c6626d16450d31129d041087.tar.xz | |
mmc: initialize struct mmc_command at declaration time
Converts from:
struct mmc_command cmd;
memset(&cmd, 0, sizeof(struct mmc_command));
to:
struct mmc_command cmd = {0};
because it's shorter, as performant, and easier to work out whether
initialization has happened.
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 5178d5daa5f4..f273ffd6557a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1286,7 +1286,7 @@ static unsigned int mmc_erase_timeout(struct mmc_card *card, static int mmc_do_erase(struct mmc_card *card, unsigned int from, unsigned int to, unsigned int arg) { - struct mmc_command cmd; + struct mmc_command cmd = {0}; unsigned int qty = 0; int err; @@ -1320,7 +1320,6 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, to <<= 9; } - memset(&cmd, 0, sizeof(struct mmc_command)); if (mmc_card_sd(card)) cmd.opcode = SD_ERASE_WR_BLK_START; else @@ -1490,12 +1489,11 @@ EXPORT_SYMBOL(mmc_erase_group_aligned); int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen) { - struct mmc_command cmd; + struct mmc_command cmd = {0}; if (mmc_card_blockaddr(card) || mmc_card_ddr_mode(card)) return 0; - memset(&cmd, 0, sizeof(struct mmc_command)); cmd.opcode = MMC_SET_BLOCKLEN; cmd.arg = blocklen; cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; |