linux-kernel - [PATCH] net: ethernet: ti: cpsw: remove netif_trans

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Message-Id: <1486421625-24413-1-git-send-email-ivan.khoronzhuk@linaro.org>
Date:   Tue,  7 Feb 2017 00:53:45 +0200
From:   Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
To:     mugunthanvnm@...com
Cc:     grygorii.strashko@...com, netdev@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Subject: [PATCH] net: ethernet: ti: cpsw: remove netif_trans_update

No need to update jiffies in txq->trans_start twice, it's supposed to be
done in netdev_start_xmit() and anyway is re-written. Also, no reason to
update trans time in case of an error.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
---
Based on net-next/master

 drivers/net/ethernet/ti/cpsw.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 35a95dc..4d1c0c3 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1601,8 +1601,6 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
 	struct cpdma_chan *txch;
 	int ret, q_idx;
 
-	netif_trans_update(ndev);
-
 	if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) {
 		cpsw_err(priv, tx_err, "packet pad failed\n");
 		ndev->stats.tx_dropped++;
-- 
2.7.4