drivers: staging: rtl8723au: Fix return is not a function, parentheses are not required error

Fix checkpatch.pl return is not a function, parentheses are not required error
Signed-off-by: Greg Donald <gdonald@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/include/osdep_service.h

@@ -54,7 +54,7 @@ struct rtw_queue {
 
 static inline struct list_head *get_list_head(struct rtw_queue *queue)
 {
-	return (&queue->queue);
+	return &queue->queue;
 }
 
 static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)