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/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index b1dc29e..aa9248f 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -87,7 +87,7 @@
 
 
 
-static int x25_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	int result;
 
@@ -98,7 +98,7 @@
 		skb_pull(skb, 1);
 		if ((result = lapb_data_request(dev, skb)) != LAPB_OK)
 			dev_kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 
 	case 1:
 		if ((result = lapb_connect_request(dev))!= LAPB_OK) {
@@ -129,7 +129,7 @@
 	}
 
 	dev_kfree_skb(skb);
-	return 0;
+	return NETDEV_TX_OK;
 }