mt76: mt7921: remove mt7921_sta_stats

mt7921_sta_stats is no longer needed
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

@@ -968,9 +968,9 @@ int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	if (sta) {
 		struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
 
-		if (time_after(jiffies, msta->stats.jiffies + HZ / 4)) {
+		if (time_after(jiffies, msta->last_txs + HZ / 4)) {
 			info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
-			msta->stats.jiffies = jiffies;
+			msta->last_txs = jiffies;
 		}
 	}
 

drivers/net/wireless/mediatek/mt76/mt7921/main.c

@@ -586,7 +586,7 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	msta->wcid.idx = idx;
 	msta->wcid.ext_phy = mvif->mt76.band_idx;
 	msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
-	msta->stats.jiffies = jiffies;
+	msta->last_txs = jiffies;
 
 	ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
 	if (ret)

drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h

@@ -65,15 +65,6 @@ enum mt7921_rxq_id {
 	MT7921_RXQ_MCU_WM = 0,
 };
 
-struct mt7921_sta_stats {
-	struct rate_info prob_rate;
-	struct rate_info tx_rate;
-
-	unsigned long per;
-	unsigned long changed;
-	unsigned long jiffies;
-};
-
 struct mt7921_sta_key_conf {
 	s8 keyidx;
 	u8 key[16];
@@ -87,8 +78,7 @@ struct mt7921_sta {
 	struct list_head poll_list;
 	u32 airtime_ac[8];
 
-	struct mt7921_sta_stats stats;
-
+	unsigned long last_txs;
 	unsigned long ampdu_state;
 
 	struct mt7921_sta_key_conf bip;