[ATM]: Missing static in atm.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@redhat.com>

net/atm/clip.c

@@ -47,8 +47,8 @@
 #endif
 
 
-struct net_device *clip_devs = NULL;
-struct atm_vcc *atmarpd = NULL;
+static struct net_device *clip_devs;
+static struct atm_vcc *atmarpd;
 static struct neigh_table clip_tbl;
 static struct timer_list idle_timer;
 static int start_timer = 1;

net/atm/ipcommon.h

@@ -12,9 +12,6 @@
 #include <linux/netdevice.h>
 #include <linux/atmdev.h>
 
-
-extern struct net_device *clip_devs;
-
 /*
  * Appends all skbs from "from" to "to". The operation is atomic with respect
  * to all other skb operations on "from" or "to".