Commit cbce91ca authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller

bnxt_en: Remove locking around txr->dev_state

txr->dev_state was not consistently manipulated with the acquisition of
the per-queue lock, after further inspection the lock does not seem
necessary, either the value is read as BNXT_DEV_STATE_CLOSING or 0.

Reported-by: coverity (CID 1339583)
Fixes: c0c050c5 ("bnxt_en: New Broadcom ethernet driver.")
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Acked-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7e0433b3
...@@ -4930,9 +4930,7 @@ static void bnxt_tx_disable(struct bnxt *bp) ...@@ -4930,9 +4930,7 @@ static void bnxt_tx_disable(struct bnxt *bp)
for (i = 0; i < bp->tx_nr_rings; i++) { for (i = 0; i < bp->tx_nr_rings; i++) {
txr = &bp->tx_ring[i]; txr = &bp->tx_ring[i];
txq = netdev_get_tx_queue(bp->dev, i); txq = netdev_get_tx_queue(bp->dev, i);
__netif_tx_lock(txq, smp_processor_id());
txr->dev_state = BNXT_DEV_STATE_CLOSING; txr->dev_state = BNXT_DEV_STATE_CLOSING;
__netif_tx_unlock(txq);
} }
} }
/* Stop all TX queues */ /* Stop all TX queues */
......
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