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ARM: asm/io.h: remove redundant #if !defined(readb) block

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readb is unconditionally defined earlier in io.h, so there's no point
checking whether it's undefined.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
This commit is contained in:
Rasmus Villemoes 2019-09-10 08:51:54 +00:00 committed by Tom Rini
parent 909d0399a5
commit 26c1060951
1 changed files with 0 additions and 15 deletions
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15
arch/arm/include/asm/io.h
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@ -319,21 +319,6 @@ extern void __readwrite_bug(const char *fn);
#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c))
#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c))
#if !defined(readb)
#define readb(addr) (__readwrite_bug("readb"),0)
#define readw(addr) (__readwrite_bug("readw"),0)
#define readl(addr) (__readwrite_bug("readl"),0)
#define writeb(v,addr) __readwrite_bug("writeb")
#define writew(v,addr) __readwrite_bug("writew")
#define writel(v,addr) __readwrite_bug("writel")
#define eth_io_copy_and_sum(a,b,c,d) __readwrite_bug("eth_io_copy_and_sum")
#define check_signature(io,sig,len) (0)
#endif
/*
* If this architecture has ISA IO, then define the isa_read/isa_write
* macros.