diff --git a/mt7603.h b/mt7603.h
index d2ff8ee3..5f486ddc 100644
--- a/mt7603.h
+++ b/mt7603.h
@@ -122,7 +122,6 @@ void mt7603_mac_stop(struct mt7603_dev *dev);
 int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb);
 void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
 
-int mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def);
 int mt7603_mcu_set_channel(struct mt7603_dev *dev);
 int mt7603_mcu_reg_read(struct mt7603_dev *dev, u32 reg, u32 *val, bool rf);
 int mt7603_mcu_set_eeprom(struct mt7603_dev *dev);
diff --git a/mt7603_core.c b/mt7603_core.c
index e0257c44..0a1cc449 100644
--- a/mt7603_core.c
+++ b/mt7603_core.c
@@ -12,7 +12,6 @@
  */
 
 #include "mt7603.h"
-#include "mt7603_eeprom.h"
 
 void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set)
 {
@@ -80,35 +79,3 @@ u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr)
 
 	return MT_PCIE_REMAP_BASE_2 + offset;
 }
-
-int mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
-{
-	u8 *rssi_data = (u8 *) dev->mt76.eeprom.data;
-	int idx, ret;
-
-	u8 bw = MT_BW_20;
-
-	mt7603_mac_stop(dev);
-
-	dev->chandef = *def;
-	mt76_rmw_field(dev, MT_AGG_BWCR, MT_AGG_BWCR_BW, bw);
-	ret = mt7603_mcu_set_channel(dev);
-	if (ret)
-		return ret;
-
-	if (def->chan->band == IEEE80211_BAND_5GHZ) {
-		idx = 1;
-		rssi_data += MT_EE_RSSI_OFFSET_5G;
-	} else {
-		idx = 0;
-		rssi_data += MT_EE_RSSI_OFFSET_2G;
-	}
-
-	memcpy(dev->rssi_offset, rssi_data, sizeof(dev->rssi_offset));
-
-	idx |= (def->chan - mt76_hw(dev)->wiphy->bands[def->chan->band]->channels) << 1;
-	mt76_wr(dev, MT_WF_RMAC_CH_FREQ, idx);
-	mt7603_mac_start(dev);
-
-	return 0;
-}
diff --git a/mt7603_main.c b/mt7603_main.c
index 299d4532..275ec366 100644
--- a/mt7603_main.c
+++ b/mt7603_main.c
@@ -12,6 +12,7 @@
  */
 
 #include "mt7603.h"
+#include "mt7603_eeprom.h"
 
 static int
 mt7603_start(struct ieee80211_hw *hw)
@@ -90,6 +91,39 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	mutex_unlock(&dev->mutex);
 }
 
+static int
+mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
+{
+	u8 *rssi_data = (u8 *) dev->mt76.eeprom.data;
+	int idx, ret;
+
+	u8 bw = MT_BW_20;
+
+	mt7603_mac_stop(dev);
+
+	dev->chandef = *def;
+	mt76_rmw_field(dev, MT_AGG_BWCR, MT_AGG_BWCR_BW, bw);
+	ret = mt7603_mcu_set_channel(dev);
+	if (ret)
+		return ret;
+
+	if (def->chan->band == IEEE80211_BAND_5GHZ) {
+		idx = 1;
+		rssi_data += MT_EE_RSSI_OFFSET_5G;
+	} else {
+		idx = 0;
+		rssi_data += MT_EE_RSSI_OFFSET_2G;
+	}
+
+	memcpy(dev->rssi_offset, rssi_data, sizeof(dev->rssi_offset));
+
+	idx |= (def->chan - mt76_hw(dev)->wiphy->bands[def->chan->band]->channels) << 1;
+	mt76_wr(dev, MT_WF_RMAC_CH_FREQ, idx);
+	mt7603_mac_start(dev);
+
+	return 0;
+}
+
 static int
 mt7603_config(struct ieee80211_hw *hw, u32 changed)
 {