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/plip.c b/drivers/net/plip.c
index 9a2103a69e17..f4e1f9a38b87 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -979,7 +979,6 @@ plip_tx_packet(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_DEBUG "%s: send request\n", dev->name);
 
         spin_lock_irq(&nl->lock);
-        dev->trans_start = jiffies;
         snd->skb = skb;
         snd->length.h = skb->len;
         snd->state = PLIP_PK_TRIGGER;