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[v2,09/21] m68k/io: Remove useless definition of mmiowb()

Message ID 20190405135936.7266-10-will.deacon@arm.com
State Accepted
Commit 0f43ca692dcb55108ea9a59c11a1a0e359dba367
Headers show
Series Remove Mysterious Macro Intended to Obscure Weird Behaviours (mmiowb()) | expand

Commit Message

Will Deacon April 5, 2019, 1:59 p.m. UTC 
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>

Signed-off-by: Will Deacon <will.deacon@arm.com>

---
 arch/m68k/include/asm/io_mm.h | 2 --
 1 file changed, 2 deletions(-)

-- 
2.11.0
diff mbox series

Patch

diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h
index 782b78f8a048..6c03ca5bc436 100644
--- a/arch/m68k/include/asm/io_mm.h
+++ b/arch/m68k/include/asm/io_mm.h
@@ -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