unsigned long cmd_process_time;
        u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
        void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
-       struct adapter *padapter = (struct adapter *)context;
+       struct adapter *padapter = context;
        struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
        struct drvextra_cmd_parm *extra_parm = NULL;
 
 
        }
 
        pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
-       if (pstat == (struct sta_info *)NULL) {
+       if (pstat == NULL) {
                status = _RSON_CLS2_;
                goto asoc_class2_error;
        }
 
        struct pwrctrl_priv *pwrpriv;
 
 
-       padapter = (struct adapter *)FunctionContext;
+       padapter = FunctionContext;
        pwrpriv = adapter_to_pwrctl(padapter);
        DBG_871X("+%s: rpwm = 0x%02X cpwm = 0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
 
 
 
 void rtw_reordering_ctrl_timeout_handler(void *pcontext)
 {
-       struct recv_reorder_ctrl *preorder_ctrl = (struct recv_reorder_ctrl *)pcontext;
+       struct recv_reorder_ctrl *preorder_ctrl = pcontext;
        struct adapter *padapter = preorder_ctrl->padapter;
        struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
 
 
 
 
        err = _SUCCESS;
-       padapter = (struct adapter *)context;
+       padapter = context;
 
        thread_enter("RTW_XMIT_THREAD");