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ixgbe: remove redundant if clause from PTP work 

ptp_tx_skb is always set before work is scheduled,
work is cancelled before ptp_tx_skb is set to NULL.
PTP work cannot ever see ptp_tx_skb set to NULL.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jakub Kicinski 2014-03-15 14:55:11 +00:00 committed by Jeff Kirsher
parent b20a774495
commit 181e7d5d7b
1 changed files with 0 additions and 4 deletions
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4
drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
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@ -512,10 +512,6 @@ static void ixgbe_ptp_tx_hwtstamp_work(struct work_struct *work)
IXGBE_PTP_TX_TIMEOUT);
u32 tsynctxctl;
/* we have to have a valid skb */
if (!adapter->ptp_tx_skb)
return;
if (timeout) {
dev_kfree_skb_any(adapter->ptp_tx_skb);
adapter->ptp_tx_skb = NULL;