964 	struct carl9170_vif_info *cvif;  in carl9170_tx_prepare()  local
993 		cvif = (void *) info->control.vif->drv_priv;  in carl9170_tx_prepare()
995 		cvif = NULL;  in carl9170_tx_prepare()
1002 	if (likely(cvif))  in carl9170_tx_prepare()
1003 		SET_VAL(CARL9170_TX_SUPER_MISC_VIF_ID, txc->s.misc, cvif->id);  in carl9170_tx_prepare()
1043 		if (unlikely(!sta || !cvif))  in carl9170_tx_prepare()
1541 	struct carl9170_vif_info *cvif;  in carl9170_pick_beaconing_vif()  local
1551 	cvif = rcu_dereference(ar->beacon_iter);  in carl9170_pick_beaconing_vif()
1552 	if (ar->vifs > 0 && cvif) {  in carl9170_pick_beaconing_vif()
1554 			list_for_each_entry_continue_rcu(cvif, &ar->vif_list,  in carl9170_pick_beaconing_vif()
1556 				if (cvif->active && cvif->enable_beacon)  in carl9170_pick_beaconing_vif()
1566 	RCU_INIT_POINTER(ar->beacon_iter, cvif);  in carl9170_pick_beaconing_vif()
1567 	return cvif;  in carl9170_pick_beaconing_vif()
1617 	struct carl9170_vif_info *cvif;  in carl9170_update_beacon()  local
1624 	cvif = carl9170_pick_beaconing_vif(ar);  in carl9170_update_beacon()
1625 	if (!cvif)  in carl9170_update_beacon()
1628 	skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),  in carl9170_update_beacon()
1638 	if (cvif->beacon)  in carl9170_update_beacon()
1639 		old = (__le32 *)cvif->beacon->data;  in carl9170_update_beacon()
1641 	off = cvif->id * AR9170_MAC_BCN_LENGTH_MAX;  in carl9170_update_beacon()
1688 	dev_kfree_skb_any(cvif->beacon);  in carl9170_update_beacon()
1689 	cvif->beacon = NULL;  in carl9170_update_beacon()
1693 		cvif->beacon = skb;  in carl9170_update_beacon()
1699 		err = carl9170_bcn_ctrl(ar, cvif->id,  in carl9170_update_beacon()