diff --git a/mt7603/dma.c b/mt7603/dma.c
index 1da411af..0ea9a090 100644
--- a/mt7603/dma.c
+++ b/mt7603/dma.c
@@ -98,7 +98,7 @@ void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 	if (q == MT_RXQ_MCU) {
 		if (type == PKT_TYPE_RX_EVENT)
-			mt7603_mcu_rx_event(dev, skb);
+			mt76_mcu_rx_event(&dev->mt76, skb);
 		else
 			mt7603_rx_loopback_skb(dev, skb);
 		return;
@@ -111,7 +111,7 @@ void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 		dev_kfree_skb(skb);
 		break;
 	case PKT_TYPE_RX_EVENT:
-		mt7603_mcu_rx_event(dev, skb);
+		mt76_mcu_rx_event(&dev->mt76, skb);
 		return;
 	case PKT_TYPE_NORMAL:
 		if (mt7603_mac_fill_rx(dev, skb) == 0) {
diff --git a/mt7603/mcu.c b/mt7603/mcu.c
index 6e7da057..beff71ec 100644
--- a/mt7603/mcu.c
+++ b/mt7603/mcu.c
@@ -13,12 +13,6 @@ struct mt7603_fw_trailer {
 	__le32 dl_len;
 } __packed;
 
-void mt7603_mcu_rx_event(struct mt7603_dev *dev, struct sk_buff *skb)
-{
-	skb_queue_tail(&dev->mt76.mmio.mcu.res_q, skb);
-	wake_up(&dev->mt76.mmio.mcu.wait);
-}
-
 static int
 __mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, int cmd,
 		      int query, int *wait_seq)
diff --git a/mt7603/mt7603.h b/mt7603/mt7603.h
index 86275428..9c334261 100644
--- a/mt7603/mt7603.h
+++ b/mt7603/mt7603.h
@@ -179,7 +179,6 @@ void mt7603_dma_cleanup(struct mt7603_dev *dev);
 int mt7603_mcu_init(struct mt7603_dev *dev);
 int mt7603_tx_queue_mcu(struct mt7603_dev *dev, enum mt76_txq_id qid,
 			struct sk_buff *skb);
-void mt7603_mcu_rx_event(struct mt7603_dev *dev, struct sk_buff *skb);
 void mt7603_init_debugfs(struct mt7603_dev *dev);
 
 void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set);