irda: convert 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/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 71dce20..4b2a1a9 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -582,7 +582,8 @@
 
 /* callbacks from network layer */
 
-static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t sirdev_hard_xmit(struct sk_buff *skb,
+					  struct net_device *ndev)
 {
 	struct sir_dev *dev = netdev_priv(ndev);
 	unsigned long flags;