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| author | Chris Ball <cjb@laptop.org> | 2011-04-13 23:46:05 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-05-24 21:01:56 -0400 |
| commit | a61ad2b49bfce94dfddce828cd9222e4b9e7825b (patch) | |
| tree | 36f93e61adc7c7d7523c78c78c3df1e75fae5e33 /drivers/mmc/card | |
| parent | 1278dba167f01bb3c6626d16450d31129d041087 (diff) | |
| download | kernel_samsung_smdk4412-a61ad2b49bfce94dfddce828cd9222e4b9e7825b.zip kernel_samsung_smdk4412-a61ad2b49bfce94dfddce828cd9222e4b9e7825b.tar.gz kernel_samsung_smdk4412-a61ad2b49bfce94dfddce828cd9222e4b9e7825b.tar.bz2 | |
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>
Diffstat (limited to 'drivers/mmc/card')
| -rw-r--r-- | drivers/mmc/card/block.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 9 |
2 files changed, 4 insertions, 9 deletions
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 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) 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 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) 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; 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 @@ static int mmc_test_buffer_transfer(struct mmc_test_card *test, 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 @@ static int mmc_test_simple_transfer(struct mmc_test_card *test, 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 @@ static int mmc_test_broken_transfer(struct mmc_test_card *test, 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; |