Cleanup for GCC-4.x
diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h
index 03468f7..b1d570e 100644
--- a/include/linux/byteorder/swab.h
+++ b/include/linux/byteorder/swab.h
@@ -96,7 +96,7 @@
 #endif /* OPTIMIZE */
 
 
-static __inline__ __const__ __u16 __fswab16(__u16 x)
+static __inline__ __attribute__((const)) __u16 __fswab16(__u16 x)
 {
 	return __arch__swab16(x);
 }
@@ -109,7 +109,7 @@
 	__arch__swab16s(addr);
 }
 
-static __inline__ __const__ __u32 __fswab32(__u32 x)
+static __inline__ __attribute__((const)) __u32 __fswab32(__u32 x)
 {
 	return __arch__swab32(x);
 }
@@ -123,7 +123,7 @@
 }
 
 #ifdef __BYTEORDER_HAS_U64__
-static __inline__ __const__ __u64 __fswab64(__u64 x)
+static __inline__ __attribute__((const)) __u64 __fswab64(__u64 x)
 {
 #  ifdef __SWAB_64_THRU_32__
 	__u32 h = x >> 32;