diff options
| author | Yejune Deng <yejune.deng@gmail.com> | 2020-11-10 14:58:11 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-11-24 16:59:31 +0200 |
| commit | 07f995ca1951604755cd9e76c8129222d6300120 (patch) | |
| tree | 88bab35a2b3746b3b6ad6acfb936d8fd216af028 | |
| parent | 8d201d368aaa2b90a364cbd351a4e5f52b49cd55 (diff) | |
cw1200: replace a set of atomic_add()
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
| -rw-r--r-- | drivers/net/wireless/st/cw1200/bh.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/st/cw1200/wsm.c | 8 |
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/wireless/st/cw1200/bh.c b/drivers/net/wireless/st/cw1200/bh.c index 02efe8483cba..c364a3987618 100644 --- a/drivers/net/wireless/st/cw1200/bh.c +++ b/drivers/net/wireless/st/cw1200/bh.c @@ -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; } diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c index d9b6147bbb52..99624dd34886 100644 --- a/drivers/net/wireless/st/cw1200/wsm.c +++ b/drivers/net/wireless/st/cw1200/wsm.c @@ -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 @@ done: 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) { |