diff --git a/mt76x2.h b/mt76x2.h
index 612ad8c4..94405994 100644
--- a/mt76x2.h
+++ b/mt76x2.h
@@ -212,7 +212,7 @@ void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 void mt76x2_update_channel(struct mt76_dev *dev);
 
-s8 mt76x3_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
+s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
 			       const struct ieee80211_tx_rate *rate);
 s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj);
 void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr);
diff --git a/mt76x2_mac.c b/mt76x2_mac.c
index ab43f885..649f5f36 100644
--- a/mt76x2_mac.c
+++ b/mt76x2_mac.c
@@ -181,7 +181,7 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
 		nss = wcid->tx_rate_nss;
 	} else {
 		txwi->rate = mt76x2_mac_tx_rate_val(dev, rate, &nss);
-		max_txpwr_adj = mt76x3_tx_get_max_txpwr_adj(dev, rate);
+		max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, rate);
 	}
 	spin_unlock_bh(&dev->mt76.lock);
 
diff --git a/mt76x2_main.c b/mt76x2_main.c
index 3921db48..1cd648ef 100644
--- a/mt76x2_main.c
+++ b/mt76x2_main.c
@@ -490,7 +490,7 @@ mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	rate.idx = rates->rate[0].idx;
 	rate.flags = rates->rate[0].flags;
 	mt76x2_mac_wcid_set_rate(dev, &msta->wcid, &rate);
-	msta->wcid.max_txpwr_adj = mt76x3_tx_get_max_txpwr_adj(dev, &rate);
+	msta->wcid.max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, &rate);
 }
 
 static void mt76x2_set_coverage_class(struct ieee80211_hw *hw,
diff --git a/mt76x2_tx.c b/mt76x2_tx.c
index 002048a3..1517b316 100644
--- a/mt76x2_tx.c
+++ b/mt76x2_tx.c
@@ -60,7 +60,7 @@ void mt76x2_tx_complete(struct mt76x2_dev *dev, struct sk_buff *skb)
 	}
 }
 
-s8 mt76x3_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
+s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
 			       const struct ieee80211_tx_rate *rate)
 {
 	s8 max_txpwr;