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, 2 deletions

diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 982ff12764a3..377c0b51e559 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2341,8 +2341,6 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
 
         spin_unlock_irq(&hp->happy_lock);
 
-        dev->trans_start = jiffies;
-
         tx_add_log(hp, TXLOG_ACTION_TXMIT, 0);
         return NETDEV_TX_OK;
 }