Revert "mt76x2: drop wiphy->addresses"

This reverts commit 9de77e1.

mt76x2.h

@@ -84,6 +84,8 @@ struct mt76x2_calibration {
 struct mt76x2_dev {
 	struct mt76_dev mt76; /* must be first */
 
+	struct mac_address macaddr_list[8];
+
 	struct mutex mutex;
 
 	const u16 *beacon_offsets;

mt76x2_init.c

@@ -797,7 +797,7 @@ int mt76x2_register_device(struct mt76x2_dev *dev)
 	struct wiphy *wiphy = hw->wiphy;
 	void *status_fifo;
 	int fifo_size;
-	int ret;
+	int i, ret;
 
 	fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x2_tx_status));
 	status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL);
@@ -819,6 +819,20 @@ int mt76x2_register_device(struct mt76x2_dev *dev)
 	hw->sta_data_size = sizeof(struct mt76x2_sta);
 	hw->vif_data_size = sizeof(struct mt76x2_vif);
 
+	for (i = 0; i < ARRAY_SIZE(dev->macaddr_list); i++) {
+		u8 *addr = dev->macaddr_list[i].addr;
+
+		memcpy(addr, dev->mt76.macaddr, ETH_ALEN);
+
+		if (!i)
+			continue;
+
+		addr[0] |= BIT(1);
+		addr[0] ^= ((i - 1) << 2);
+	}
+	wiphy->addresses = dev->macaddr_list;
+	wiphy->n_addresses = ARRAY_SIZE(dev->macaddr_list);
+
 	wiphy->iface_combinations = if_comb;
 	wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);