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 <kubak...@wp.pl>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 44ac9ae..8b527d7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -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;
--
1.8.5.3
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