X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-sh64%2Fsystem.h;h=5ff94644e8c87f4c47c0a24d5c539a9edcb07231;hb=5dc12ddee93d63d7107cbbf70db23476d7b30e43;hp=87ef6f1ad5a47f5e2df6f941439ff30d5a113eb8;hpb=4bf311ddfbffe12d41ad1a3c311ab727db6f72cb;p=powerpc.git

diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h
index 87ef6f1ad5..5ff94644e8 100644
--- 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")
@@ -64,7 +62,7 @@ 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)
 
 /* Interrupt Control */