netdev: convert bulk of drivers to netdev_tx_t

In a couple of cases collapse some extra code like:
   int retval = NETDEV_TX_OK;
   ...
   return retval;
into
   return NETDEV_TX_OK;

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 0ecc1e1b013e..d3d6e991065b 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -588,7 +588,7 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
         return skb_tx_hash(dev, skb);
 }
 
-int mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
+netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct mlx4_en_priv *priv = netdev_priv(dev);
         struct mlx4_en_dev *mdev = priv->mdev;