From 1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 10 May 2010 05:01:31 -0700 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/can/at91_can.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/can/at91_can.c') diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 5f983487d6e..2d8bd86bc5e 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -375,7 +375,6 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev) at91_write(priv, AT91_MCR(mb), reg_mcr); stats->tx_bytes += cf->can_dlc; - dev->trans_start = jiffies; /* _NOTE_: substract AT91_MB_TX_FIRST offset from mb! */ can_put_echo_skb(skb, dev, mb - AT91_MB_TX_FIRST); -- cgit v1.2.3