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Subject[PATCH v2 06/21] arm64/io: Remove useless definition of mmiowb()
Date
arm64 includes asm-generic/io.h, which provides a dummy definition of
mmiowb() if one isn't already provided by the architecture.

Remove the useless definition.

Signed-off-by: Will Deacon <will.deacon@arm.com>
---
arch/arm64/include/asm/io.h | 2 --
1 file changed, 2 deletions(-)

diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 8bb7210ac286..b807cb9b517d 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -124,8 +124,6 @@ static inline u64 __raw_readq(const volatile void __iomem *addr)
#define __io_par(v) __iormb(v)
#define __iowmb() wmb()

-#define mmiowb() do { } while (0)
-
/*
* Relaxed I/O memory access primitives. These follow the Device memory
* ordering rules but do not guarantee any ordering relative to Normal memory
--
2.11.0
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