Remove Rx descriptor spin lock.

Signed-off-by: David Lin <dlin@marvell.com>

3 files changed, 0 insertions, 7 deletions

diff --git a/dev.h b/dev.h
index fc8c200..6a95cd6 100644
--- a/dev.h
+++ b/dev.h
@@ -311,8 +311,6 @@ struct mwl_priv {
 	/* various descriptor data */
 	/* for tx descriptor data  */
 	spinlock_t tx_desc_lock ____cacheline_aligned_in_smp;
-	/* for rx descriptor data  */
-	spinlock_t rx_desc_lock ____cacheline_aligned_in_smp;
 	struct mwl_desc_data desc_data[SYSADPT_NUM_OF_DESC_DATA];
 	struct sk_buff_head txq[SYSADPT_NUM_OF_DESC_DATA];
 	struct sk_buff_head delay_q;
diff --git a/main.c b/main.c
index 4b2e44a..091b8d4 100644
--- a/main.c
+++ b/main.c
@@ -585,7 +585,6 @@ static int mwl_wl_init(struct mwl_priv *priv)
 	priv->qe_trigger_time = jiffies;
 
 	spin_lock_init(&priv->tx_desc_lock);
-	spin_lock_init(&priv->rx_desc_lock);
 	spin_lock_init(&priv->fwcmd_lock);
 	spin_lock_init(&priv->vif_lock);
 	spin_lock_init(&priv->sta_lock);
diff --git a/rx.c b/rx.c
index 1795744..3dfae79 100644
--- a/rx.c
+++ b/rx.c
@@ -488,7 +488,6 @@ void mwl_rx_recv(unsigned long data)
 	struct ieee80211_hdr *wh;
 	u32 status_mask;
 
-	spin_lock(&priv->rx_desc_lock);
 	desc = &priv->desc_data[0];
 	curr_hndl = desc->pnext_rx_hndl;
 
@@ -500,7 +499,6 @@ void mwl_rx_recv(unsigned long data)
 
 		priv->is_rx_schedule = false;
 		wiphy_warn(hw->wiphy, "busy or no receiving packets\n");
-		spin_unlock(&priv->rx_desc_lock);
 		return;
 	}
 
@@ -625,6 +623,4 @@ out:
 	       priv->iobase1 + MACREG_REG_A2H_INTERRUPT_STATUS_MASK);
 
 	priv->is_rx_schedule = false;
-
-	spin_unlock(&priv->rx_desc_lock);
 }