[PATCH] mtd: remove several bogus casts to void * in iounmap() argument

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index bc7cc71..d171776 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -62,7 +62,7 @@
 	}
 
 	if (info->map.virt != NULL)
-		iounmap((void *)info->map.virt);
+		iounmap(info->map.virt);
 
 	if (info->res != NULL) {
 		release_resource(info->res);