[TG3]: Fix race condition when calling register_netdev().

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-sh64 / system.h

diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h
index 87ef6f1ad5a47f5e2df6f941439ff30d5a113eb8..b1598c26fcb088fe06d809540f7f90c3adde171d 100644 (file)
--- a/include/asm-sh64/system.h
+++ b/include/asm-sh64/system.h
@@ -64,7 +64,7 @@ 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 */