mt76: move mt76x02_mac_set_short_preamble in mt76x02_mac.c

Move mt76x02_mac_set_short_preamble routine in mt76x02-lib module
since it is shared between mt76x0 and mt76x2 drivers
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -76,14 +76,6 @@ void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
 		mt76_wr(dev, MT_CCK_PROT_CFG + i * 4, prot[i]);
 }
 
-void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb)
-{
-	if (short_preamb)
-		mt76_set(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
-	else
-		mt76_clear(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
-}
-
 void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval)
 {
 	u32 val = mt76_rr(dev, MT_BEACON_TIME_CFG);

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

@@ -112,7 +112,7 @@ void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
 					   info->ht_operation_mode);
 
 	if (changed & BSS_CHANGED_ERP_PREAMBLE)
-		mt76x0_mac_set_short_preamble(dev, info->use_short_preamble);
+		mt76x02_mac_set_short_preamble(dev, info->use_short_preamble);
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
 		int slottime = info->use_short_slot ? 9 : 20;

drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h

@@ -82,7 +82,6 @@ void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on);
 /* MAC */
 void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
 				int ht_mode);
-void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb);
 void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval);
 
 #endif

drivers/net/wireless/mediatek/mt76/mt76x02_mac.c

@@ -213,6 +213,15 @@ void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid,
 	spin_unlock_bh(&dev->mt76.lock);
 }
 
+void mt76x02_mac_set_short_preamble(struct mt76x02_dev *dev, bool enable)
+{
+	if (enable)
+		mt76_set(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
+	else
+		mt76_clear(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_set_short_preamble);
+
 bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev,
 				struct mt76x02_tx_status *stat)
 {

drivers/net/wireless/mediatek/mt76/mt76x02_mac.h

@@ -200,6 +200,7 @@ mt76x02_skb_tx_info(struct sk_buff *skb)
 
 void mt76x02_txq_init(struct mt76x02_dev *dev, struct ieee80211_txq *txq);
 
+void mt76x02_mac_set_short_preamble(struct mt76x02_dev *dev, bool enable);
 int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx,
 				 u8 key_idx, struct ieee80211_key_conf *key);
 int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx,