mt76: move mt76_token_init in mt76_alloc_device

In order to remove duplicated code, move mt76_token_init in
mt76_alloc_device routine

Signed-off-by: Lorenzo Bianconi <[e-mail]>
Signed-off-by: Felix Fietkau <[e-mail]>

drivers/net/wireless/mediatek/mt76/mac80211.c

···
 	mutex_init(&dev->mcu.mutex);
 	dev->tx_worker.fn = mt76_tx_worker;
 
+	spin_lock_init(&dev->token_lock);
+	idr_init(&dev->token);
+
 	INIT_LIST_HEAD(&dev->txwi_cache);
 
 	for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++)

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

···
 struct mt76_txwi_cache *
 mt76_token_release(struct mt76_dev *dev, int token, bool *wake);
 int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi);
-void mt76_token_init(struct mt76_dev *dev);
 void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked);
 
 static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)

drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c

···
 	mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
 
 	INIT_WORK(&dev->mcu_work, mt7615_pci_init_work);
-	mt76_token_init(&dev->mt76);
-
 	ret = mt7615_eeprom_init(dev, addr);
 	if (ret < 0)
 		return ret;

drivers/net/wireless/mediatek/mt76/mt7915/init.c

···
 	mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
 
 	INIT_WORK(&dev->init_work, mt7915_init_work);
-	mt76_token_init(&dev->mt76);
-
 	dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5));
 
 	/* If MCU was already running, it is likely in a bad state */

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

···
 {
 	int ret, idx;
 
-	mt76_token_init(&dev->mt76);
 	ret = mt7921_dma_init(dev);
 	if (ret)
 		return ret;

drivers/net/wireless/mediatek/mt76/tx.c

···
 }
 EXPORT_SYMBOL_GPL(mt76_queue_tx_complete);
 
-void mt76_token_init(struct mt76_dev *dev)
-{
-	spin_lock_init(&dev->token_lock);
-	idr_init(&dev->token);
-}
-EXPORT_SYMBOL_GPL(mt76_token_init);
-
 void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
 {
 	struct mt76_phy *phy = &dev->phy, *phy2 = dev->phy2;