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/cs89x0.c b/drivers/net/cs89x0.c
index 4c38491b8efb..2281ebcb400b 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1554,7 +1554,6 @@ static netdev_tx_t net_send_packet(struct sk_buff *skb,struct net_device *dev)
         writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
         spin_unlock_irqrestore(&lp->lock, flags);
         lp->stats.tx_bytes += skb->len;
-        dev->trans_start = jiffies;
         dev_kfree_skb (skb);
 
         /*