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cw1200: replace a set of atomic_add()

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a set of atomic_inc() looks more readable

Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604991491-27908-1-git-send-email-yejune.deng@gmail.com
This commit is contained in:
Yejune Deng 2020-11-10 14:58:11 +08:00 committed by Kalle Valo
parent 8d201d368a
commit 07f995ca19
2 changed files with 9 additions and 9 deletions
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10
drivers/net/wireless/st/cw1200/bh.c
View File

@ -85,7 +85,7 @@ int cw1200_register_bh(struct cw1200_common *priv)
void cw1200_unregister_bh(struct cw1200_common *priv)
{
atomic_add(1, &priv->bh_term);
atomic_inc(&priv->bh_term);
wake_up(&priv->bh_wq);
flush_workqueue(priv->bh_workqueue);
@ -107,7 +107,7 @@ void cw1200_irq_handler(struct cw1200_common *priv)
if (/* WARN_ON */(priv->bh_error))
return;
if (atomic_add_return(1, &priv->bh_rx) == 1)
if (atomic_inc_return(&priv->bh_rx) == 1)
wake_up(&priv->bh_wq);
}
EXPORT_SYMBOL_GPL(cw1200_irq_handler);
@ -120,7 +120,7 @@ void cw1200_bh_wakeup(struct cw1200_common *priv)
return;
}
if (atomic_add_return(1, &priv->bh_tx) == 1)
if (atomic_inc_return(&priv->bh_tx) == 1)
wake_up(&priv->bh_wq);
}
@ -382,7 +382,7 @@ static int cw1200_bh_tx_helper(struct cw1200_common *priv,
BUG_ON(tx_len < sizeof(*wsm));
BUG_ON(__le16_to_cpu(wsm->len) != tx_len);
atomic_add(1, &priv->bh_tx);
atomic_inc(&priv->bh_tx);
tx_len = priv->hwbus_ops->align_size(
priv->hwbus_priv, tx_len);
@ -537,7 +537,7 @@ static int cw1200_bh(void *arg)
pr_debug("[BH] Device resume.\n");
atomic_set(&priv->bh_suspend, CW1200_BH_RESUMED);
wake_up(&priv->bh_evt_wq);
atomic_add(1, &priv->bh_rx);
atomic_inc(&priv->bh_rx);
goto done;
}

8
drivers/net/wireless/st/cw1200/wsm.c
View File

@ -1139,7 +1139,7 @@ static int wsm_cmd_send(struct cw1200_common *priv,
pr_err("Outstanding outgoing frames: %d\n", priv->hw_bufs_used);
/* Kill BH thread to report the error to the top layer. */
atomic_add(1, &priv->bh_term);
atomic_inc(&priv->bh_term);
wake_up(&priv->bh_wq);
ret = -ETIMEDOUT;
}
@ -1160,7 +1160,7 @@ static int wsm_cmd_send(struct cw1200_common *priv,
void wsm_lock_tx(struct cw1200_common *priv)
{
wsm_cmd_lock(priv);
if (atomic_add_return(1, &priv->tx_lock) == 1) {
if (atomic_inc_return(&priv->tx_lock) == 1) {
if (wsm_flush_tx(priv))
pr_debug("[WSM] TX is locked.\n");
}
@ -1169,7 +1169,7 @@ void wsm_lock_tx(struct cw1200_common *priv)
void wsm_lock_tx_async(struct cw1200_common *priv)
{
if (atomic_add_return(1, &priv->tx_lock) == 1)
if (atomic_inc_return(&priv->tx_lock) == 1)
pr_debug("[WSM] TX is locked (async).\n");
}
@ -1223,7 +1223,7 @@ bool wsm_flush_tx(struct cw1200_common *priv)
void wsm_unlock_tx(struct cw1200_common *priv)
{
int tx_lock;
tx_lock = atomic_sub_return(1, &priv->tx_lock);
tx_lock = atomic_dec_return(&priv->tx_lock);
BUG_ON(tx_lock < 0);
if (tx_lock == 0) {