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staging: mt7621-mmc: Remove unused macro is_card_present

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The macro is_card_present is unused and also a duplicate of a macro in
mmc, so remove it.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Lütke-Stetzkamp
2018-06-16 16:15:04 +02:00
committed by Greg Kroah-Hartman
parent 2de186940b
commit 008f3853de
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/mt7621-mmc/sd.c
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@@ -218,10 +218,6 @@ static u32 hclks[] = {50000000}; /* +/- by chhung */
writel((cmd), host->base + SDC_CMD); \
} while (0)
// can modify to read h/w register.
//#define is_card_present(h) ((readl(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1);
#define is_card_present(h) (((struct msdc_host *)(h))->card_inserted)
/* +++ by chhung */
#ifndef __ASSEMBLY__
#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff)