qlge: Cleanup atomic queue threshold check.

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 1 insertions, 5 deletions

diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index 5a639df33f18..6e7050c7127d 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -1397,7 +1397,6 @@ struct tx_ring {
         struct tx_ring_desc *q; /* descriptor list for the queue */
         spinlock_t lock;
         atomic_t tx_count;      /* counts down for every outstanding IO */
-        atomic_t queue_stopped; /* Turns queue off when full. */
         struct delayed_work tx_work;
         struct ql_adapter *qdev;
         u64 tx_packets;
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index fb86f06e8f1e..5cfba6aa1b92 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2171,8 +2171,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
         ql_write_cq_idx(rx_ring);
         tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
         if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
-                if (atomic_read(&tx_ring->queue_stopped) &&
-                    (atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
+                if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
                         /*
                          * The queue got stopped because the tx_ring was full.
                          * Wake it up, because it's now at least 25% empty.
@@ -2559,7 +2558,6 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
                            "%s: BUG! shutting down tx queue %d due to lack of resources.\n",
                            __func__, tx_ring_idx);
                 netif_stop_subqueue(ndev, tx_ring->wq_id);
-                atomic_inc(&tx_ring->queue_stopped);
                 tx_ring->tx_errors++;
                 return NETDEV_TX_BUSY;
         }
@@ -2688,7 +2686,6 @@ static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
                 tx_ring_desc++;
         }
         atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
-        atomic_set(&tx_ring->queue_stopped, 0);
 }
 
 static void ql_free_tx_resources(struct ql_adapter *qdev,