diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index ddae9bae31af1e084979a1c778d22b74c35c42c8..4097fac5ac3cf66874a248b18ae0cba66adffe16 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -286,10 +286,10 @@ extern void __xchg_called_with_bad_pointer(void);
 static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
 {
 	switch (size) {
-		case 4:
-			return __xchg_u32(ptr, x);
-		case 8:
-			return __xchg_u64(ptr, x);
+	case 4:
+		return __xchg_u32(ptr, x);
+	case 8:
+		return __xchg_u64(ptr, x);
 	}
 	__xchg_called_with_bad_pointer();
 	return x;