MIPS: barrier: Remove fast_mb() Octeon #ifdef'ery

The definition of fast_mb() is the same in both the Octeon & non-Octeon
cases, so remove the duplication & define it only once.

Signed-off-by: Paul Burton <[email protected]>
Cc: [email protected]
Cc: Huacai Chen <[email protected]>
Cc: Jiaxun Yang <[email protected]>
Cc: [email protected]

diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index 8a5abc1c85a6dac112309e9c6393d7e13077dfcb..657ec01120a4ee55a19a07b18fe7d70c6e67813c 100644 (file)
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -38,6 +38,8 @@ static inline void wmb(void)
 }
 #define wmb wmb
 
+#define fast_mb()      __sync()
+
 #define __fast_iob()                           \
        __asm__ __volatile__(                   \
                ".set   push\n\t"               \
@@ -49,10 +51,8 @@ static inline void wmb(void)
                : "m" (*(int *)CKSEG1)          \
                : "memory")
 #ifdef CONFIG_CPU_CAVIUM_OCTEON
-# define fast_mb()     __sync()
 # define fast_iob()    do { } while (0)
 #else /* ! CONFIG_CPU_CAVIUM_OCTEON */
-# define fast_mb()     __sync()
 # ifdef CONFIG_SGI_IP28
 #  define fast_iob()                           \
        __asm__ __volatile__(                   \