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ath: move spin_lock_bh to spin_lock in tasklet

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as you are already in a tasklet, it is unnecessary to call
spin_lock_bh, because softirq already disable BH.

Signed-off-by: Zhiwei Jiang <qq282012236@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Zhiwei Jiang 2019-01-23 00:30:33 +08:00 committed by Kalle Valo
parent cd98625b3e
commit b789f333d7
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
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@ -574,12 +574,12 @@ void ath9k_tx_failed_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
spin_lock_bh(&priv->tx.tx_lock);
spin_lock(&priv->tx.tx_lock);
if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
spin_unlock_bh(&priv->tx.tx_lock);
spin_unlock(&priv->tx.tx_lock);
return;
}
spin_unlock_bh(&priv->tx.tx_lock);
spin_unlock(&priv->tx.tx_lock);
ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed);
}