mt76: move WIPHY_FLAG_HAS_CHANNEL_SWITCH in mt76_phy_init

Move WIPHY_FLAG_HAS_CHANNEL_SWITCH in mt76-core module since now all
drivers support Channel Switch Announcement
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -279,6 +279,7 @@ mt76_phy_init(struct mt76_dev *dev, struct ieee80211_hw *hw)
 	SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
 
 	wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+	wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);

drivers/net/wireless/mediatek/mt76/mt7603/init.c

@@ -564,7 +564,6 @@ int mt7603_register_device(struct mt7603_dev *dev)
 		dev->mt76.led_cdev.blink_set = mt7603_led_set_blink;
 	}
 
-	wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	wiphy->reg_notifier = mt7603_regd_notifier;
 
 	ret = mt76_register_device(&dev->mt76, true, mt7603_rates,

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

@@ -341,7 +341,6 @@ mt7615_init_wiphy(struct ieee80211_hw *hw)
 	wiphy->iface_combinations = if_comb;
 	wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
 	wiphy->reg_notifier = mt7615_regd_notifier;
-	wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
 

drivers/net/wireless/mediatek/mt76/mt76x02_util.c

@@ -175,7 +175,6 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
 		}
 	}
 
-	wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
 
 	hw->sta_data_size = sizeof(struct mt76x02_sta);