wifi: mt76: mt7921: move mt792x_hw_dev in mt792x.h

This is a preliminary patch to introduce WiFi7 chipset support
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -110,7 +110,7 @@ mt7921_regd_notifier(struct wiphy *wiphy,
 		     struct regulatory_request *request)
 {
 	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
-	struct mt792x_dev *dev = mt7921_hw_dev(hw);
+	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 
 	memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
 	dev->mt76.region = request->dfs_region;

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

@@ -216,14 +216,6 @@ mt7921_hw_phy(struct ieee80211_hw *hw)
 	return phy->priv;
 }
 
-static inline struct mt792x_dev *
-mt7921_hw_dev(struct ieee80211_hw *hw)
-{
-	struct mt76_phy *phy = hw->priv;
-
-	return container_of(phy->dev, struct mt792x_dev, mt76);
-}
-
 extern const struct ieee80211_ops mt7921_ops;
 
 u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr);

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

@@ -157,7 +157,7 @@ static int mt7921u_mcu_init(struct mt792x_dev *dev)
 
 static void mt7921u_stop(struct ieee80211_hw *hw)
 {
-	struct mt792x_dev *dev = mt7921_hw_dev(hw);
+	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 
 	mt76u_stop_tx(&dev->mt76);
 	mt7921_stop(hw);

drivers/net/wireless/mediatek/mt76/mt792x.h

@@ -126,6 +126,14 @@ struct mt792x_dev {
 	u32 backup_l2;
 };
 
+static inline struct mt792x_dev *
+mt792x_hw_dev(struct ieee80211_hw *hw)
+{
+	struct mt76_phy *phy = hw->priv;
+
+	return container_of(phy->dev, struct mt792x_dev, mt76);
+}
+
 #define mt792x_mutex_acquire(dev)	\
 	mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
 #define mt792x_mutex_release(dev)	\