tulip: 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/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index bc8a6b2..74e5ba4 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -599,7 +599,8 @@
 		netif_wake_queue(de->dev);
 }
 
-static int de_start_xmit (struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t de_start_xmit (struct sk_buff *skb,
+					struct net_device *dev)
 {
 	struct de_private *de = netdev_priv(dev);
 	unsigned int entry, tx_free;