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ARM: prefetch: remove redundant "cc" clobber

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The pld instruction does not affect the condition flags, so don't bother
clobbering them.

Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2013-06-26 16:47:35 +01:00
parent 15c03dd485
commit e744dff72b
1 changed files with 1 additions and 3 deletions
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4
arch/arm/include/asm/processor.h
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@ -97,9 +97,7 @@ static inline void prefetch(const void *ptr)
{
__asm__ __volatile__(
"pld\t%a0"
:
: "p" (ptr)
: "cc");
:: "p" (ptr));
}
#define ARCH_HAS_PREFETCHW