[PATCH] ARM: 2740/1: ixp2000 align{b,w} need to parenthesize their arguments
authorLennert Buytenhek <buytenh@wantstofly.org>
Fri, 24 Jun 2005 19:54:34 +0000 (20:54 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 24 Jun 2005 19:54:34 +0000 (20:54 +0100)
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: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
include/asm-arm/arch-ixp2000/io.h

index 083462668e184a8953ef49ed8eb9753c38d35d24..e5c742bc233039285abfa0be5d4450da2994c1a4 100644 (file)
@@ -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)))