convert ATM drivers to netdev_tx_t

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 8e723c2..b2d6445 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -59,7 +59,8 @@
 				 */
 
 static int lec_open(struct net_device *dev);
-static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
+				  struct net_device *dev);
 static int lec_close(struct net_device *dev);
 static void lec_init(struct net_device *dev);
 static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
@@ -247,7 +248,8 @@
 	netif_wake_queue(dev);
 }
 
-static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
+				  struct net_device *dev)
 {
 	struct sk_buff *skb2;
 	struct lec_priv *priv = netdev_priv(dev);