[SPARC]: "extern inline" doesn't make much sense.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 3557781..1f6b71f 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -204,7 +204,7 @@
 BTFIXUPDEF_CALL(void, ___xchg32, void)
 #endif
 
-extern __inline__ unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
+static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
 {
 #ifdef CONFIG_SMP
 	__asm__ __volatile__("swap [%2], %0"