[NETROM]: Make needlessly global code static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netrom/af_netrom.c

@@ -43,7 +43,7 @@
 #include <net/arp.h>
 #include <linux/init.h>
 
-int nr_ndevs = 4;
+static int nr_ndevs = 4;
 
 int sysctl_netrom_default_path_quality            = NR_DEFAULT_QUAL;
 int sysctl_netrom_obsolescence_count_initialiser  = NR_DEFAULT_OBS;

net/netrom/nr_route.c

@@ -45,7 +45,7 @@ static spinlock_t nr_node_list_lock = SPIN_LOCK_UNLOCKED;
 static HLIST_HEAD(nr_neigh_list);
 static spinlock_t nr_neigh_list_lock = SPIN_LOCK_UNLOCKED;
 
-struct nr_node *nr_node_get(ax25_address *callsign)
+static struct nr_node *nr_node_get(ax25_address *callsign)
 {
 	struct nr_node *found = NULL;
 	struct nr_node *nr_node;
@@ -62,7 +62,8 @@ struct nr_node *nr_node_get(ax25_address *callsign)
 	return found;
 }
 
-struct nr_neigh *nr_neigh_get_dev(ax25_address *callsign, struct net_device *dev)
+static struct nr_neigh *nr_neigh_get_dev(ax25_address *callsign,
+					 struct net_device *dev)
 {
 	struct nr_neigh *found = NULL;
 	struct nr_neigh *nr_neigh;