mt76: move mt76_get_antenna in mt76_core module

Move mt76_get_antenna in mac80211.c in order to be reused by all
drivers. Initialize .get_antenna function pointer for mt76x0, mt7603,
mt7615 and mt76x2u drivers
Signed-off-by: NLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

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

@@ -1037,3 +1037,16 @@ void mt76_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	clear_bit(MT76_SCANNING, &dev->state);
 }
 EXPORT_SYMBOL_GPL(mt76_sw_scan_complete);
+
+int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+	struct mt76_dev *dev = hw->priv;
+
+	mutex_lock(&dev->mutex);
+	*tx_ant = dev->antenna_mask;
+	*rx_ant = dev->antenna_mask;
+	mutex_unlock(&dev->mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_get_antenna);

drivers/net/wireless/mediatek/mt76/mt76.h

@@ -761,6 +761,7 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 void mt76_csa_check(struct mt76_dev *dev);
 void mt76_csa_finish(struct mt76_dev *dev);
 
+int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
 int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
 void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
 int mt76_get_rate(struct mt76_dev *dev,

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

@@ -691,6 +691,7 @@ const struct ieee80211_ops mt7603_ops = {
 	.set_coverage_class = mt7603_set_coverage_class,
 	.set_tim = mt76_set_tim,
 	.get_survey = mt76_get_survey,
+	.get_antenna = mt76_get_antenna,
 };
 
 MODULE_LICENSE("Dual BSD/GPL");

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

@@ -547,4 +547,5 @@ const struct ieee80211_ops mt7615_ops = {
 	.get_txpower = mt76_get_txpower,
 	.channel_switch_beacon = mt7615_channel_switch_beacon,
 	.get_survey = mt76_get_survey,
+	.get_antenna = mt76_get_antenna,
 };

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

@@ -81,6 +81,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
 	.release_buffered_frames = mt76_release_buffered_frames,
 	.set_coverage_class = mt76x02_set_coverage_class,
 	.set_rts_threshold = mt76x02_set_rts_threshold,
+	.get_antenna = mt76_get_antenna,
 };
 
 static int mt76x0e_register_device(struct mt76x02_dev *dev)

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

@@ -138,6 +138,7 @@ static const struct ieee80211_ops mt76x0u_ops = {
 	.get_survey = mt76_get_survey,
 	.set_tim = mt76_set_tim,
 	.release_buffered_frames = mt76_release_buffered_frames,
+	.get_antenna = mt76_get_antenna,
 };
 
 static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset)

drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c

@@ -135,19 +135,6 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
 	return 0;
 }
 
-static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
-			      u32 *rx_ant)
-{
-	struct mt76x02_dev *dev = hw->priv;
-
-	mutex_lock(&dev->mt76.mutex);
-	*tx_ant = dev->mt76.antenna_mask;
-	*rx_ant = dev->mt76.antenna_mask;
-	mutex_unlock(&dev->mt76.mutex);
-
-	return 0;
-}
-
 const struct ieee80211_ops mt76x2_ops = {
 	.tx = mt76x02_tx,
 	.start = mt76x2_start,
@@ -172,7 +159,7 @@ const struct ieee80211_ops mt76x2_ops = {
 	.get_survey = mt76_get_survey,
 	.set_tim = mt76_set_tim,
 	.set_antenna = mt76x2_set_antenna,
-	.get_antenna = mt76x2_get_antenna,
+	.get_antenna = mt76_get_antenna,
 	.set_rts_threshold = mt76x02_set_rts_threshold,
 };
 

drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c

@@ -119,4 +119,5 @@ const struct ieee80211_ops mt76x2u_ops = {
 	.get_survey = mt76_get_survey,
 	.set_tim = mt76_set_tim,
 	.release_buffered_frames = mt76_release_buffered_frames,
+	.get_antenna = mt76_get_antenna,
 };