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

diff --git a/drivers/net/wireless/st/cw1200/bh.c b/drivers/net/wireless/st/cw1200/bh.c
index 02efe8483cba6864403e84a90c30642d23ac714e..c364a398761826f3b7a1522284fd7d591a883043 100644 (file)
--- 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 d9b6147bbb5284b4143334da3f94d289d43abc42..99624dd34886fd362a6c79cd9200a77d42938cf3 100644 (file)
--- 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) {