mt76x0: remove empty sta_notify

Remove empty implementation of sta_notify.
Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

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

@@ -150,12 +150,6 @@ mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	mutex_unlock(&dev->mt76.mutex);
 }
 
-static void
-mt76x0_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		   enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
-{
-}
-
 static void
 mt76x0_sw_scan(struct ieee80211_hw *hw,
 		struct ieee80211_vif *vif,
@@ -224,7 +218,6 @@ const struct ieee80211_ops mt76x0_ops = {
 	.bss_info_changed = mt76x0_bss_info_changed,
 	.sta_add = mt76x02_sta_add,
 	.sta_remove = mt76x02_sta_remove,
-	.sta_notify = mt76x0_sta_notify,
 	.set_key = mt76x02_set_key,
 	.conf_tx = mt76x0_conf_tx,
 	.sw_scan_start = mt76x0_sw_scan,