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authorWill Deacon <will.deacon@arm.com>2019-02-22 17:25:29 +0000
committerWill Deacon <will.deacon@arm.com>2019-04-08 12:09:27 +0100
commit01e3b958efe85a26d9b1b77be3a0a1491bb4cb36 (patch)
treedde161b861aeb97f03a9b5b357d9ca61cdfb8f2c /arch/sparc
parentnet/ethernet/silan/sc92031: Remove stale comment about mmiowb() (diff)
downloadlinux-dev-01e3b958efe85a26d9b1b77be3a0a1491bb4cb36.tar.xz
linux-dev-01e3b958efe85a26d9b1b77be3a0a1491bb4cb36.zip
arch: Remove dummy mmiowb() definitions from arch code
Now that no driver code is using mmiowb() directly, remove the dummy definitions remaining in architectures that don't make use of asm-generic/io.h, as well as the definition in asm-generic/io.h itself. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/io_64.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index b162c23ae8c2..688911051b44 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -396,8 +396,6 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
}
}
-#define mmiowb()
-
#ifdef __KERNEL__
/* On sparc64 we have the whole physical IO address space accessible