mt76: mt7915: rely on mt76_connac_mcu_set_rts_thresh

Rely on mt76_connac_mcu_set_rts_thresh routine in mt7915 driver and
remove duplicated code.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7915/main.c

@@ -65,7 +65,8 @@ static int mt7915_start(struct ieee80211_hw *hw)
 		mt7915_mac_enable_nf(dev, 1);
 	}
 
-	ret = mt7915_mcu_set_rts_thresh(phy, 0x92b);
+	ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b,
+					     phy != &dev->phy);
 	if (ret)
 		goto out;
 
@@ -747,7 +748,7 @@ static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
 	int ret;
 
 	mutex_lock(&dev->mt76.mutex);
-	ret = mt7915_mcu_set_rts_thresh(phy, val);
+	ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, phy != &dev->phy);
 	mutex_unlock(&dev->mt76.mutex);
 
 	return ret;

drivers/net/wireless/mediatek/mt76/mt7915/mcu.c

@@ -2483,26 +2483,6 @@ int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
 				 sizeof(req), false);
 }
 
-int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val)
-{
-	struct mt7915_dev *dev = phy->dev;
-	struct {
-		u8 prot_idx;
-		u8 band;
-		u8 rsv[2];
-		__le32 len_thresh;
-		__le32 pkt_thresh;
-	} __packed req = {
-		.prot_idx = 1,
-		.band = phy != &dev->phy,
-		.len_thresh = cpu_to_le32(val),
-		.pkt_thresh = cpu_to_le32(0x2),
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PROTECT_CTRL), &req,
-				 sizeof(req), true);
-}
-
 int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *param)
 {
 	struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param;

drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h

@@ -440,7 +440,6 @@ int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
 			      u8 en);
 int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable);
 int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band);
-int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val);
 int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
 int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy);
 int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len);