aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorWill Deacon <will.deacon@arm.com>2019-02-22 13:03:18 +0000
committerWill Deacon <will.deacon@arm.com>2019-04-08 11:59:53 +0100
commit7fdae81dd415b14b601952163f7c09c67e9f4e81 (patch)
tree6d162ca2f0d22f664b1c2da8b966165f16b97857 /arch/arm
parentmmiowb: Hook up mmiowb helpers to spinlocks and generic I/O accessors (diff)
downloadlinux-dev-7fdae81dd415b14b601952163f7c09c67e9f4e81.tar.xz
linux-dev-7fdae81dd415b14b601952163f7c09c67e9f4e81.zip
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/io.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 6b51826ab3d1..7e22c81398c4 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -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
* ------------------------