net: trans_start cleanups

Now that core network takes care of trans_start updates, dont do it
in drivers themselves, if possible. Drivers can avoid one cache miss
(on dev->trans_start) in their start_xmit() handler.

Exceptions are NETIF_F_LLTX drivers

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c
index f48ba80025a2..faf5add894d7 100644
--- a/drivers/net/bcm63xx_enet.c
+++ b/drivers/net/bcm63xx_enet.c
@@ -565,7 +565,6 @@ static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         priv->stats.tx_bytes += skb->len;
         priv->stats.tx_packets++;
-        dev->trans_start = jiffies;
         ret = NETDEV_TX_OK;
 
 out_unlock: