linux-kernel - [PATCH] h8300: Remove stale definitions

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Date:   Fri, 14 Apr 2017 12:01:56 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     ysato@...rs.sourceforge.jp
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] h8300: Remove stale definitions

Hi,

By accident I noticed h8300 still defines
smp_mb__{before,after}_clear_bit(). Those defines have been removed from
the kernel since v3.16.

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 arch/h8300/include/asm/bitops.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h
index 05999aba1d6a..97c16ddcd39a 100644
--- a/arch/h8300/include/asm/bitops.h
+++ b/arch/h8300/include/asm/bitops.h
@@ -50,12 +50,6 @@ static inline void FNAME(int nr, volatile unsigned long *addr)	\
 	}							\
 }
 
-/*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit()	barrier()
-#define smp_mb__after_clear_bit()	barrier()
-
 H8300_GEN_BITOP(set_bit,    "bset")
 H8300_GEN_BITOP(clear_bit,  "bclr")
 H8300_GEN_BITOP(change_bit, "bnot")