netdev - [PATCH] net:mwl8k:move spin_lock_bh to spin

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Message-Id: <1553012645-28989-1-git-send-email-chongguiguzi@gmail.com>
Date:   Wed, 20 Mar 2019 00:24:05 +0800
From:   Jeff Xie <chongguiguzi@...il.com>
To:     buytenh@...tstofly.org, kvalo@...eaurora.org
Cc:     davem@...emloft.net, chongguiguzi@...il.com,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] net:mwl8k:move spin_lock_bh to spin_lock in tasklet

It is unnecessary to call spin_lock_bh in a tasklet.

Signed-off-by: Jeff Xie <chongguiguzi@...il.com>
---
 drivers/net/wireless/marvell/mwl8k.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 8e4e9b6..21a86cc 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -4631,7 +4631,7 @@ static void mwl8k_tx_poll(unsigned long data)
 
 	limit = 32;
 
-	spin_lock_bh(&priv->tx_lock);
+	spin_lock(&priv->tx_lock);
 
 	for (i = 0; i < mwl8k_tx_queues(priv); i++)
 		limit -= mwl8k_txq_reclaim(hw, i, limit, 0);
@@ -4641,7 +4641,7 @@ static void mwl8k_tx_poll(unsigned long data)
 		priv->tx_wait = NULL;
 	}
 
-	spin_unlock_bh(&priv->tx_lock);
+	spin_unlock(&priv->tx_lock);
 
 	if (limit) {
 		writel(~MWL8K_A2H_INT_TX_DONE,
-- 
2.7.4