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mmc: core: drop unnecessary bit checking

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This if-block is going to call mmc_card_set_blockaddr(), so
mmc_card_blockaddr() right before it is redundant.

I am fixing the block comment style while I am here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Masahiro Yamada 2016-04-15 20:16:12 +09:00 committed by Ulf Hansson
parent d97a1e5d7c
commit 87e88659af
1 changed files with 3 additions and 2 deletions
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5
drivers/mmc/core/mmc.c
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@ -1483,12 +1483,13 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
if (err)
goto free_card;
/* If doing byte addressing, check if required to do sector
/*
* If doing byte addressing, check if required to do sector
* addressing. Handle the case of <2GB cards needing sector
* addressing. See section 8.1 JEDEC Standard JED84-A441;
* ocr register has bit 30 set for sector addressing.
*/
if (!(mmc_card_blockaddr(card)) && (rocr & (1<<30)))
if (rocr & BIT(30))
mmc_card_set_blockaddr(card);
/* Erase size depends on CSD and Extended CSD */