[PATCH] uml: some harmless sparse warning fixes

Fix some simple sparse warnings - a lot more staticness and a misplaced
__user.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c
index db5322b..c9b078f 100644
--- a/arch/um/drivers/mcast_kern.c
+++ b/arch/um/drivers/mcast_kern.c
@@ -26,7 +26,7 @@
 	int ttl;
 };
 
-void mcast_init(struct net_device *dev, void *data)
+static void mcast_init(struct net_device *dev, void *data)
 {
 	struct uml_net_private *pri;
 	struct mcast_data *dpri;