Use to_delayed_work() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
 static void ieee80211_softmac_scan_wq(struct work_struct *work)
 {
-       struct delayed_work *dwork = container_of(work, struct delayed_work, work);
+       struct delayed_work *dwork = to_delayed_work(work);
        struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, softmac_scan_wq);
        static short watchdog;
        u8 channel_map[MAX_CHANNEL_NUMBER+1];
 static void ieee80211_start_ibss_wq(struct work_struct *work)
 {
 
-       struct delayed_work *dwork = container_of(work, struct delayed_work, work);
+       struct delayed_work *dwork = to_delayed_work(work);
        struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, start_ibss_wq);
        /* iwconfig mode ad-hoc will schedule this and return
         * on the other hand this will block further iwconfig SET
 
 static void ieee80211_associate_retry_wq(struct work_struct *work)
 {
-       struct delayed_work *dwork = container_of(work, struct delayed_work, work);
+       struct delayed_work *dwork = to_delayed_work(work);
        struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, associate_retry_wq);
        unsigned long flags;
 
 
 
 static void rtl819x_watchdog_wqcallback(struct work_struct *work)
 {
-       struct delayed_work *dwork = container_of(work,
-                                                 struct delayed_work, work);
+       struct delayed_work *dwork = to_delayed_work(work);
        struct r8192_priv *priv = container_of(dwork,
                                               struct r8192_priv, watch_dog_wq);
        struct net_device *dev = priv->ieee80211->dev;
 
 
 void dm_txpower_trackingcallback(struct work_struct *work)
 {
-       struct delayed_work *dwork = container_of(work, struct delayed_work, work);
+       struct delayed_work *dwork = to_delayed_work(work);
        struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq);
        struct net_device *dev = priv->ieee80211->dev;
 
  *---------------------------------------------------------------------------*/
 void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
 {
-       struct delayed_work *dwork = container_of(work, struct delayed_work, work);
+       struct delayed_work *dwork = to_delayed_work(work);
        struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq);
        struct net_device *dev = priv->ieee80211->dev;
        /*bool bactually_set = false;*/
 
 
 void InitialGainOperateWorkItemCallBack(struct work_struct *work)
 {
-       struct delayed_work *dwork = container_of(work, struct delayed_work,
-                                                 work);
+       struct delayed_work *dwork = to_delayed_work(work);
        struct r8192_priv *priv = container_of(dwork, struct r8192_priv,
                                               initialgain_operate_wq);
        struct net_device *dev = priv->ieee80211->dev;