mt76x0: init: remove unnecessary configurations

Remove leftover configuration for legacy devices in
mt76x0_init_mac_registers routine. Moreover remove
unnecessary msleep delay
Signed-off-by: NLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

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

@@ -172,12 +172,6 @@ static void mt76x0_init_mac_registers(struct mt76x0_dev *dev)
 	reg &= ~0x000003FF;
 	reg |= 0x00000201;
 	mt76_wr(dev, MT_WMM_CTRL, reg);
-
-	/* TODO: Probably not needed */
-	mt76_wr(dev, 0x7028, 0);
-	mt76_wr(dev, 0x7010, 0);
-	mt76_wr(dev, 0x7024, 0);
-	msleep(10);
 }
 
 static int mt76x0_init_wcid_mem(struct mt76x0_dev *dev)