mt76x0: remove mt76x0_phy_set_tx_power and mt76x0_extra_power_over_mac

Remove mt76x0_extra_power_over_mac and mt76x0_phy_set_tx_power routines
since they are not actually used and tx power handling will be unified
with mt76x2 driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
1 file changed