arch: Cleanup read_barrier_depends() and comments

[deliverable/linux.git] / arch / metag / include / asm / barrier.h

diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h
index c7591e80067c0e9fc150872262d9375a0faad6e6..6d8b8c9b7c252a9109a44125debb1ee785d23547 100644 (file)
--- a/arch/metag/include/asm/barrier.h
+++ b/arch/metag/include/asm/barrier.h
@@ -47,8 +47,6 @@ static inline void wmb(void)
        wr_fence();
 }
 
-#define read_barrier_depends()  do { } while (0)
-
 #ifndef CONFIG_SMP
 #define fence()                do { } while (0)
 #define smp_mb()        barrier()
@@ -82,7 +80,10 @@ static inline void fence(void)
 #define smp_wmb()       barrier()
 #endif
 #endif
-#define smp_read_barrier_depends()     do { } while (0)
+
+#define read_barrier_depends()         do { } while (0)
+#define smp_read_barrier_depends()     do { } while (0)
+
 #define set_mb(var, value) do { var = value; smp_mb(); } while (0)
 
 #define smp_store_release(p, v)                                                \