961 	struct carl9170_vif_info *cvif;  in carl9170_tx_prepare()  local
990 		cvif = (void *) info->control.vif->drv_priv;  in carl9170_tx_prepare()
992 		cvif = NULL;  in carl9170_tx_prepare()
999 	if (likely(cvif))  in carl9170_tx_prepare()
1000 		SET_VAL(CARL9170_TX_SUPER_MISC_VIF_ID, txc->s.misc, cvif->id);  in carl9170_tx_prepare()
1040 		if (unlikely(!sta || !cvif))  in carl9170_tx_prepare()
1538 	struct carl9170_vif_info *cvif;  in carl9170_pick_beaconing_vif()  local
1548 	cvif = rcu_dereference(ar->beacon_iter);  in carl9170_pick_beaconing_vif()
1549 	if (ar->vifs > 0 && cvif) {  in carl9170_pick_beaconing_vif()
1551 			list_for_each_entry_continue_rcu(cvif, &ar->vif_list,  in carl9170_pick_beaconing_vif()
1553 				if (cvif->active && cvif->enable_beacon)  in carl9170_pick_beaconing_vif()
1560 	RCU_INIT_POINTER(ar->beacon_iter, cvif);  in carl9170_pick_beaconing_vif()
1561 	return cvif;  in carl9170_pick_beaconing_vif()
1611 	struct carl9170_vif_info *cvif;  in carl9170_update_beacon()  local
1618 	cvif = carl9170_pick_beaconing_vif(ar);  in carl9170_update_beacon()
1619 	if (!cvif)  in carl9170_update_beacon()
1622 	skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),  in carl9170_update_beacon()
1632 	if (cvif->beacon)  in carl9170_update_beacon()
1633 		old = (__le32 *)cvif->beacon->data;  in carl9170_update_beacon()
1635 	off = cvif->id * AR9170_MAC_BCN_LENGTH_MAX;  in carl9170_update_beacon()
1682 	dev_kfree_skb_any(cvif->beacon);  in carl9170_update_beacon()
1683 	cvif->beacon = NULL;  in carl9170_update_beacon()
1687 		cvif->beacon = skb;  in carl9170_update_beacon()
1693 		err = carl9170_bcn_ctrl(ar, cvif->id,  in carl9170_update_beacon()