MIPS: <uapi/asm/swab.h>: Don't reference CONFIG_* symbols.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/include/uapi/asm/swab.h b/arch/mips/include/uapi/asm/swab.h
index 97c2f81b4b43af66d766778ea2c17dcca6d8303b..ac9a8f9cd1fbfb53299e579661ce63d406cfee18 100644 (file)
--- a/arch/mips/include/uapi/asm/swab.h
+++ b/arch/mips/include/uapi/asm/swab.h
@@ -13,7 +13,7 @@
 
 #define __SWAB_64_THRU_32__
 
-#ifdef CONFIG_CPU_MIPSR2
+#if defined(__mips_isa_rev) && (__mips_isa_rev >= 2)
 
 static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
 {
@@ -39,10 +39,10 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
 #define __arch_swab32 __arch_swab32
 
 /*
- * Having already checked for CONFIG_CPU_MIPSR2, enable the
- * optimized version for 64-bit kernel on r2 CPUs.
+ * Having already checked for MIPS R2, enable the optimized version for
+ * 64-bit kernel on r2 CPUs.
  */
-#ifdef CONFIG_64BIT
+#ifdef __mips64
 static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
 {
        __asm__(
@@ -54,6 +54,6 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
        return x;
 }
 #define __arch_swab64 __arch_swab64
-#endif /* CONFIG_64BIT */
-#endif /* CONFIG_CPU_MIPSR2 */
+#endif /* __mips64 */
+#endif /* MIPS R2 or newer  */
 #endif /* _ASM_SWAB_H */