[PATCH] cast PAGE_OFFSET math to void* in early printk

__pa() should take a void*.  This adds the proper cast.
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/kernel/early_printk.c

@@ -8,7 +8,7 @@
 /* Simple VGA output */
 
 #ifdef __i386__
-#define VGABASE		__pa(__PAGE_OFFSET + 0xb8000UL)
+#define VGABASE		__pa((void *)(__PAGE_OFFSET + 0xb8000UL))
 #else
 #define VGABASE		0xffffffff800b8000UL
 #endif