struct __queue *queue   = &pmlmepriv->scanned_queue;
        struct  wlan_network    *pnetwork = NULL;
        struct  wlan_network    *candidate = NULL;
-       u8      supp_ant_div = false;
 
        spin_lock_bh(&pmlmepriv->scanned_queue.lock);
        phead = get_list_head(queue);
                rtw_free_assoc_resources(adapter, 0);
        }
 
-       GetHalDefVar8188EUsb(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &supp_ant_div);
-       if (supp_ant_div) {
-               u8 cur_ant;
-               GetHalDefVar8188EUsb(adapter, HAL_DEF_CURRENT_ANTENNA, &cur_ant);
-       }
-
        ret = rtw_joinbss_cmd(adapter, candidate);
 
 exit: