[NET]: Make code static.

This patch makes needlessly global code static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 5bb3fad..0489a13 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -50,11 +50,11 @@
 /* Domain hash table */
 /* XXX - updates should be so rare that having one spinlock for the entire
  * hash table should be okay */
-DEFINE_SPINLOCK(netlbl_domhsh_lock);
+static DEFINE_SPINLOCK(netlbl_domhsh_lock);
 static struct netlbl_domhsh_tbl *netlbl_domhsh = NULL;
 
 /* Default domain mapping */
-DEFINE_SPINLOCK(netlbl_domhsh_def_lock);
+static DEFINE_SPINLOCK(netlbl_domhsh_def_lock);
 static struct netlbl_dom_map *netlbl_domhsh_def = NULL;
 
 /*