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mmc: refactor two core functions

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Drop unneeded variables and assignments.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2016-10-14 00:13:18 +09:00 committed by Jaehoon Chung
parent be256cbf04
commit dd399cb736
1 changed files with 2 additions and 13 deletions
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15
drivers/mmc/mmc-uclass.c
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@ -116,13 +116,7 @@ int get_mmc_num(void)
int mmc_get_next_devnum(void)
{
int ret;
ret = blk_find_max_devnum(IF_TYPE_MMC);
if (ret < 0)
return ret;
return ret;
return blk_find_max_devnum(IF_TYPE_MMC);
}
struct blk_desc *mmc_get_blk_desc(struct mmc *mmc)
@ -243,7 +237,6 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart)
struct udevice *mmc_dev = dev_get_parent(bdev);
struct mmc *mmc = mmc_get_mmc_dev(mmc_dev);
struct blk_desc *desc = dev_get_uclass_platdata(bdev);
int ret;
if (desc->hwpart == hwpart)
return 0;
@ -251,11 +244,7 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart)
if (mmc->part_config == MMCPART_NOAVAILABLE)
return -EMEDIUMTYPE;
ret = mmc_switch_part(mmc, hwpart);
if (ret)
return ret;
return 0;
return mmc_switch_part(mmc, hwpart);
}
static const struct blk_ops mmc_blk_ops = {