[PATCH] H8/300: read{b,w,l} / write{b,w,l} error fix

read{b,w,l} and write{b,w,l} compile error fix.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-h8300/io.h

@@ -70,15 +70,24 @@ static inline unsigned long _swapl(volatile unsigned long v)
 }
 
 #define readb(addr) \
-    ({ unsigned char __v = (*(volatile unsigned char *) ((addr) & 0x00ffffff)); __v; })
+    ({ unsigned char __v = \
+     *(volatile unsigned char *)((unsigned long)(addr) & 0x00ffffff); \
+     __v; })
 #define readw(addr) \
-    ({ unsigned short __v = (*(volatile unsigned short *) ((addr) & 0x00ffffff)); __v; })
+    ({ unsigned short __v = \
+     *(volatile unsigned short *)((unsigned long)(addr) & 0x00ffffff); \
+     __v; })
 #define readl(addr) \
-    ({ unsigned int __v = (*(volatile unsigned int *) ((addr) & 0x00ffffff)); __v; })
-
-#define writeb(b,addr) (void)((*(volatile unsigned char *) ((addr) & 0x00ffffff)) = (b))
-#define writew(b,addr) (void)((*(volatile unsigned short *) ((addr) & 0x00ffffff)) = (b))
-#define writel(b,addr) (void)((*(volatile unsigned int *) ((addr) & 0x00ffffff)) = (b))
+    ({ unsigned long __v = \
+     *(volatile unsigned long *)((unsigned long)(addr) & 0x00ffffff); \
+     __v; })
+
+#define writeb(b,addr) (void)((*(volatile unsigned char *) \
+                             ((unsigned long)(addr) & 0x00ffffff)) = (b))
+#define writew(b,addr) (void)((*(volatile unsigned short *) \
+                             ((unsigned long)(addr) & 0x00ffffff)) = (b))
+#define writel(b,addr) (void)((*(volatile unsigned long *) \
+                             ((unsigned long)(addr) & 0x00ffffff)) = (b))
 #define readb_relaxed(addr) readb(addr)
 #define readw_relaxed(addr) readw(addr)
 #define readl_relaxed(addr) readl(addr)