[PATCH] uml: use LIST_HEAD where possible

A couple of list_head declarations can be improved through the use of
LIST_HEAD().

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/um/drivers/port_kern.c

@@ -130,7 +130,7 @@ static int port_accept(struct port_list *port)
 }
 
 static DECLARE_MUTEX(ports_sem);
-static struct list_head ports = LIST_HEAD_INIT(ports);
+static LIST_HEAD(ports);
 
 void port_work_proc(struct work_struct *unused)
 {