mt76: mt76x0: eeprom: add support for MAC address from OF

mt76x0e driver only supports MAC addresses from
calibration data eeprom. Many routers however do not
have a valid stock address set in this field.

This patch makes it possible to take a MAC address
from OF (e.g. from mtd).

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
[adjusted for kernel submission]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c

@@ -343,6 +343,7 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev)
 		 version, fae);
 
 	mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR);
+	mt76_eeprom_override(&dev->mt76);
 	mt76x0_set_chip_cap(dev);
 	mt76x0_set_freq_offset(dev);
 	mt76x0_set_temp_offset(dev);