staging: r8188eu: drop unnecessary wrapper _rtw_dequeue_cmd

Drop unnecessary wrapper _rtw_dequeue_cmd and move its logic to
rtw_dequeue_cmd.
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Vihas Makwana <makvihas@gmail.com>
Link: https://lore.kernel.org/r/20220422193223.11948-8-makvihas@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_cmd.c

@@ -56,24 +56,6 @@ static int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
 	return _SUCCESS;
 }
 
-static struct cmd_obj *_rtw_dequeue_cmd(struct __queue *queue)
-{
-	struct cmd_obj *obj;
-	unsigned long flags;
-
-	spin_lock_irqsave(&queue->lock, flags);
-	if (list_empty(&queue->queue)) {
-		obj = NULL;
-	} else {
-		obj = container_of((&queue->queue)->next, struct cmd_obj, list);
-		list_del_init(&obj->list);
-	}
-
-	spin_unlock_irqrestore(&queue->lock, flags);
-
-	return obj;
-}
-
 u32	rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
 {
 	u32 res = _SUCCESS;
@@ -180,11 +162,21 @@ u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
 
 struct	cmd_obj	*rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
 {
-	struct cmd_obj *cmd_obj;
+	struct cmd_obj *obj;
+	struct __queue *queue = &pcmdpriv->cmd_queue;
+	unsigned long flags;
+
+	spin_lock_irqsave(&queue->lock, flags);
+	if (list_empty(&queue->queue)) {
+		obj = NULL;
+	} else {
+		obj = container_of((&queue->queue)->next, struct cmd_obj, list);
+		list_del_init(&obj->list);
+	}
 
-	cmd_obj = _rtw_dequeue_cmd(&pcmdpriv->cmd_queue);
+	spin_unlock_irqrestore(&queue->lock, flags);
 
-	return cmd_obj;
+	return obj;
 }
 
 void rtw_free_cmd_obj(struct cmd_obj *pcmd)