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authorWill Deacon <will.deacon@arm.com>2019-03-01 14:03:35 +0000
committerGreentime Hu <greentime@andestech.com>2019-05-07 17:52:09 +0800
commit8ac7857406cd9dd14f5da42044f2d4b7cf5b6ae6 (patch)
tree50f6a6634d2741e33f7c3b75dff0727e83674a1e /arch
parente1bf776363f36de1689da4248c95780935b28ec3 (diff)
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nds32/io: Remove useless definition of mmiowb()
mmiowb() only makes sense for SMP platforms, so we can remove it entirely for nds32. Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Greentime Hu <greentime@andestech.com> Signed-off-by: Greentime Hu <greentime@andestech.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/nds32/include/asm/io.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/nds32/include/asm/io.h b/arch/nds32/include/asm/io.h
index 71cd226d6863..5ef8ae5ba833 100644
--- a/arch/nds32/include/asm/io.h
+++ b/arch/nds32/include/asm/io.h
@@ -55,8 +55,6 @@ static inline u32 __raw_readl(const volatile void __iomem *addr)
#define __iormb() rmb()
#define __iowmb() wmb()
-#define mmiowb() __asm__ __volatile__ ("msync all" : : : "memory");
-
/*
* {read,write}{b,w,l,q}_relaxed() are like the regular version, but
* are not guaranteed to provide ordering against spinlocks or memory