From: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Date: Fri, 26 Dec 2008 02:14:04 +0000 (-0800)
Subject: mlx4_en: Removed redundant cq->armed flag
X-Git-Tag: v2.6.29-rc1~581^2~59
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c03ea21fcf549eed42de7aaa965ced8bee17aa76;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

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>
---

diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c
index 1a936f4..23d54a0 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 1f25821..ff4d752 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 24f6d25..e071115 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
 };