diff mbox

[net-next,03/10] e1000e: remove redundant if clause from PTP work

Message ID 1394818481-7652-4-git-send-email-kubakici@wp.pl
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Jakub Kicinski March 14, 2014, 5:34 p.m. UTC
tx_hwtstamp_skb is always set before work is scheduled,
work is cancelled before tx_hwtstamp_skb is set to NULL.
PTP work cannot ever see tx_hwtstamp_skb set to NULL.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
---
 drivers/net/ethernet/intel/e1000e/netdev.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Kirsher, Jeffrey T March 14, 2014, 11:17 p.m. UTC | #1
On Fri, 2014-03-14 at 18:34 +0100, Jakub Kicinski wrote:
> tx_hwtstamp_skb is always set before work is scheduled,
> work is cancelled before tx_hwtstamp_skb is set to NULL.
> PTP work cannot ever see tx_hwtstamp_skb set to NULL.
> 
> Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
> ---
>  drivers/net/ethernet/intel/e1000e/netdev.c | 3 ---
>  1 file changed, 3 deletions(-)

Thanks Jakub, I will add this patch to my queue.
diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index ccdc977..d6dd392 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1140,9 +1140,6 @@  static void e1000e_tx_hwtstamp_work(struct work_struct *work)
 						     tx_hwtstamp_work);
 	struct e1000_hw *hw = &adapter->hw;
 
-	if (!adapter->tx_hwtstamp_skb)
-		return;
-
 	if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) {
 		struct skb_shared_hwtstamps shhwtstamps;
 		u64 txstmp;