void rtw_free_evt_priv(struct  evt_priv *pevtpriv)
 {
-       _cancel_workitem_sync(&pevtpriv->c2h_wk);
+       cancel_work_sync(&pevtpriv->c2h_wk);
        while (pevtpriv->c2h_wk_alive)
                msleep(10);
 
 
 
 void DeInitLed871x(struct LED_871x *pLed)
 {
-       _cancel_workitem_sync(&pLed->BlinkWorkItem);
+       cancel_work_sync(&pLed->BlinkWorkItem);
        _cancel_timer_ex(&pLed->BlinkTimer);
        ResetLedStatus(pLed);
 }
 
 #define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl
 #define RTW_DECLARE_TIMER_HDL(name) void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS)
 
-static inline void _cancel_workitem_sync(struct work_struct *pwork)
-{
-       cancel_work_sync(pwork);
-}
 /*  */
 /*  Global Mutex: can only be used at PASSIVE level. */
 /*  */