[PATCH] vga16fb warning fix

drivers/video/vga16fb.c:1350: warning: assignment makes pointer from integer without a cast

drivers/video/vga16fb.c

@@ -1347,7 +1347,7 @@ int __init vga16fb_init(void)
 
 	/* XXX share VGA_FB_PHYS and I/O region with vgacon and others */
 
-	vga16fb.screen_base = VGA_MAP_MEM(VGA_FB_PHYS);
+	vga16fb.screen_base = (void *)VGA_MAP_MEM(VGA_FB_PHYS);
 	if (!vga16fb.screen_base) {
 		printk(KERN_ERR "vga16fb: unable to map device\n");
 		ret = -ENOMEM;