Consolidate of_get_parent

[karo-tx-linux.git] / include / asm-sh64 / system.h

diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h
index 7606f6e1f01ed9b6c253b245d3b1b599d73ff477..5ff94644e8c87f4c47c0a24d5c539a9edcb07231 100644 (file)
--- a/include/asm-sh64/system.h
+++ b/include/asm-sh64/system.h
@@ -43,8 +43,6 @@ extern struct task_struct *sh64_switch_to(struct task_struct *prev,
 
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
 
-#define tas(ptr) (xchg((ptr), 1))
-
 extern void __xchg_called_with_bad_pointer(void);
 
 #define mb()   __asm__ __volatile__ ("synco": : :"memory")
@@ -64,9 +62,8 @@ extern void __xchg_called_with_bad_pointer(void);
 #define smp_read_barrier_depends()     do { } while (0)
 #endif /* CONFIG_SMP */
 
-#define set_rmb(var, value) do { xchg(&var, value); } while (0)
+#define set_rmb(var, value) do { (void)xchg(&var, value); } while (0)
 #define set_mb(var, value) set_rmb(var, value)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 /* Interrupt Control */
 #ifndef HARD_CLI