mlx4_en: Removed redundant cq->armed flag

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 2 insertions, 5 deletions

diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c
index 1a936f4db2b..23d54a0e681 100644
--- a/drivers/net/mlx4/en_cq.c
+++ b/drivers/net/mlx4/en_cq.c
@@ -137,7 +137,6 @@ int mlx4_en_set_cq_moder(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
 
 int mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
 {
-        cq->armed = 1;
         mlx4_cq_arm(&cq->mcq, MLX4_CQ_DB_REQ_NOT, priv->mdev->uar_map,
                     &priv->mdev->uar_lock);
 
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 1f25821dccf..ff4d75205c2 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -379,8 +379,8 @@ static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq)
 
         /* Wakeup Tx queue if this ring stopped it */
         if (unlikely(ring->blocked)) {
-                if (((u32) (ring->prod - ring->cons) <=
-                     ring->size - HEADROOM - MAX_DESC_TXBBS) && !cq->armed) {
+                if ((u32) (ring->prod - ring->cons) <=
+                     ring->size - HEADROOM - MAX_DESC_TXBBS) {
 
                         /* TODO: support multiqueue netdevs. Currently, we block
                          * when *any* ring is full. Note that:
@@ -404,7 +404,6 @@ void mlx4_en_tx_irq(struct mlx4_cq *mcq)
         struct mlx4_en_priv *priv = netdev_priv(cq->dev);
         struct mlx4_en_tx_ring *ring = &priv->tx_ring[cq->ring];
 
-        cq->armed = 0;
         if (!spin_trylock(&ring->comp_lock))
                 return;
         mlx4_en_process_tx_cq(cq->dev, cq);
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index 24f6d2585a6..e07111521b7 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -311,7 +311,6 @@ struct mlx4_en_cq {
         enum cq_type is_tx;
         u16 moder_time;
         u16 moder_cnt;
-        int armed;
         struct mlx4_cqe *buf;
 #define MLX4_EN_OPCODE_ERROR    0x1e
 };