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m68k/io: Remove useless definition of mmiowb()

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m68k 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: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2019-02-22 13:03:18 +00:00
parent 335b5c638b
commit 0f43ca692d
1 changed files with 0 additions and 2 deletions
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arch/m68k/include/asm/io_mm.h
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@ -377,8 +377,6 @@ static inline void isa_delay(void)
#define writesw(port, buf, nr) raw_outsw((port), (u16 *)(buf), (nr))
#define writesl(port, buf, nr) raw_outsl((port), (u32 *)(buf), (nr))
#define mmiowb()
#ifndef CONFIG_SUN3
#define IO_SPACE_LIMIT 0xffff
#else