[PATCH] ARM: 2740/1: ixp2000 align{b,w} need to parenthesize their arguments

Patch from Lennert Buytenhek

Two macros that are used on the ixp2000 to fixup byte lane enables
for I/O space accesses, align{b,w}, use their arguments without
parenthesizing them.
Signed-off-by: NLennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/arch-ixp2000/io.h

@@ -27,8 +27,8 @@
  * since that isn't available on the A? revisions we just keep doing
  * things manually.
  */
-#define alignb(addr)		(void __iomem *)((unsigned long)addr ^ 3)
-#define alignw(addr)		(void __iomem *)((unsigned long)addr ^ 2)
+#define alignb(addr)		(void __iomem *)((unsigned long)(addr) ^ 3)
+#define alignw(addr)		(void __iomem *)((unsigned long)(addr) ^ 2)
 
 #define outb(v,p)		__raw_writeb((v),alignb(___io(p)))
 #define outw(v,p)		__raw_writew((v),alignw(___io(p)))