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Groups > linux.kernel > #1356917
| From | Shawn Lin <shawn.lin@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] mmc: core: remove redundant memset of sdio_read_cccr |
| Date | 2016-03-14 05:50 +0100 |
| Message-ID | <rcsC7-7iI-47@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
When initializing sdio card, we get struct mmc_card from mmc_alloc_card which allocates it by kzalloc. So we don't need another memset while reading cccr. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> --- drivers/mmc/core/sdio.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 467b3cf..bd44ba8 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -106,8 +106,6 @@ static int sdio_read_cccr(struct mmc_card *card, u32 ocr) unsigned char data; unsigned char speed; - memset(&card->cccr, 0, sizeof(struct sdio_cccr)); - ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_CCCR, 0, &data); if (ret) goto out; -- 2.3.7
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[PATCH] mmc: core: remove redundant memset of sdio_read_cccr Shawn Lin <shawn.lin@rock-chips.com> - 2016-03-14 05:50 +0100 Re: [PATCH] mmc: core: remove redundant memset of sdio_read_cccr Ulf Hansson <ulf.hansson@linaro.org> - 2016-03-16 12:40 +0100
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