[PATCH] net:mwl8k:move spin_lock_bh to spin_lock in tasklet

From: Jeff Xie
Date: Tue Mar 19 2019 - 12:24:21 EST


It is unnecessary to call spin_lock_bh in a tasklet.

Signed-off-by: Jeff Xie <chongguiguzi@xxxxxxxxx>
---
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