Commit 7fdae81d authored Feb 22, 2019 by Will Deacon

ARM/io: Remove useless definition of mmiowb()



ARM 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.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

parent 60ca1e5a

arch/arm/include/asm/io.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -281,8 +281,6 @@ extern void _memcpy_fromio(void , const volatile void __iomem , size_t);
		extern void _memcpy_toio(volatile void __iomem , const void , size_t);
		extern void _memset_io(volatile void __iomem *, int, size_t);

		#define mmiowb()

		/*
		* Memory access primitives
		* ------------------------

Admin message