[ARM] "extern inline" -> "static inline"

"extern inline" will have different semantics with gcc 4.3.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h
index 56e16d6..db8aa30 100644
--- a/include/asm-arm/arch-ixp23xx/platform.h
+++ b/include/asm-arm/arch-ixp23xx/platform.h
@@ -14,17 +14,17 @@
 
 #ifndef __ASSEMBLY__
 
-extern inline unsigned long ixp2000_reg_read(volatile void *reg)
+static inline unsigned long ixp2000_reg_read(volatile void *reg)
 {
 	return *((volatile unsigned long *)reg);
 }
 
-extern inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
+static inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
 {
 	*((volatile unsigned long *)reg) = val;
 }
 
-extern inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val)
+static inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val)
 {
 	*((volatile unsigned long *)reg) = val;
 }