wan: convert 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/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 23b2690..0c525e2 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -156,7 +156,8 @@
  *	Passed network frames, fire them downwind.
  */
 
-static int sealevel_queue_xmit(struct sk_buff *skb, struct net_device *d)
+static netdev_tx_t sealevel_queue_xmit(struct sk_buff *skb,
+					     struct net_device *d)
 {
 	return z8530_queue_xmit(dev_to_chan(d)->chan, skb);
 }