arch: Cleanup read_barrier_depends() and comments

[deliverable/linux.git] / arch / s390 / include / asm / barrier.h

diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index b5dce6544d76e3357e4e8629333817008a0ee183..33d191d295e4ffc3d66393415df66aa7798f9976 100644 (file)
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -24,11 +24,12 @@
 
 #define rmb()                          mb()
 #define wmb()                          mb()
-#define read_barrier_depends()         do { } while(0)
 #define smp_mb()                       mb()
 #define smp_rmb()                      rmb()
 #define smp_wmb()                      wmb()
-#define smp_read_barrier_depends()     read_barrier_depends()
+
+#define read_barrier_depends()         do { } while (0)
+#define smp_read_barrier_depends()     do { } while (0)
 
 #define smp_mb__before_atomic()                smp_mb()
 #define smp_mb__after_atomic()         smp_mb()