mt76: move chainmask back to driver specific structs

Nothing in the core uses it
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -524,7 +524,6 @@ struct mt76_dev {
 	u32 aggr_stats[32];
 
 	u8 antenna_mask;
-	u16 chainmask;
 
 	struct tasklet_struct pre_tbtt_tasklet;
 	int beacon_int;

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

@@ -125,7 +125,7 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
 	if (!tx_mask || tx_mask > max_nss)
 		tx_mask = max_nss;
 
-	dev->mt76.chainmask = tx_mask << 8 | rx_mask;
+	dev->chainmask = tx_mask << 8 | rx_mask;
 	dev->mt76.antenna_mask = BIT(tx_mask) - 1;
 }
 

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

@@ -1299,7 +1299,7 @@ int mt7615_mcu_set_channel(struct mt7615_dev *dev)
 	} req = {
 		.control_chan = chandef->chan->hw_value,
 		.center_chan = ieee80211_frequency_to_channel(freq1),
-		.tx_streams = (dev->mt76.chainmask >> 8) & 0xf,
+		.tx_streams = (dev->chainmask >> 8) & 0xf,
 		.rx_streams_mask = dev->mt76.antenna_mask,
 		.center_chan2 = ieee80211_frequency_to_channel(freq2),
 	};

drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h

@@ -85,6 +85,7 @@ struct mt7615_dev {
 		struct mt76_phy mphy;
 	};
 
+	u16 chainmask;
 	u32 vif_mask;
 	u32 omac_mask;
 

drivers/net/wireless/mediatek/mt76/mt76x02.h

@@ -80,6 +80,7 @@ struct mt76x02_dev {
 	struct mutex phy_mutex;
 
 	u16 vif_mask;
+	u16 chainmask;
 
 	u8 txdone_seq;
 	DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);

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

@@ -344,7 +344,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
 	u16 txwi_flags = 0;
 	u8 nss;
 	s8 txpwr_adj, max_txpwr_adj;
-	u8 ccmp_pn[8], nstreams = dev->mt76.chainmask & 0xf;
+	u8 ccmp_pn[8], nstreams = dev->chainmask & 0xf;
 
 	memset(txwi, 0, sizeof(*txwi));
 
@@ -679,7 +679,7 @@ mt76x02_mac_process_rate(struct mt76x02_dev *dev,
 		status->rate_idx = idx;
 		break;
 	case MT_PHY_TYPE_VHT: {
-		u8 n_rxstream = dev->mt76.chainmask & 0xf;
+		u8 n_rxstream = dev->chainmask & 0xf;
 
 		status->encoding = RX_ENC_VHT;
 		status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
@@ -769,7 +769,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
 	u16 rate = le16_to_cpu(rxwi->rate);
 	u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
 	bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
-	int pad_len = 0, nstreams = dev->mt76.chainmask & 0xf;
+	int pad_len = 0, nstreams = dev->chainmask & 0xf;
 	s8 signal;
 	u8 pn_len;
 	u8 wcid;

drivers/net/wireless/mediatek/mt76/mt76x02_phy.c

@@ -16,7 +16,7 @@ void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev)
 	val = mt76_rr(dev, MT_BBP(AGC, 0));
 	val &= ~BIT(4);
 
-	switch (dev->mt76.chainmask & 0xf) {
+	switch (dev->chainmask & 0xf) {
 	case 2:
 		val |= BIT(3);
 		break;
@@ -35,7 +35,7 @@ void mt76x02_phy_set_txdac(struct mt76x02_dev *dev)
 {
 	int txpath;
 
-	txpath = (dev->mt76.chainmask >> 8) & 0xf;
+	txpath = (dev->chainmask >> 8) & 0xf;
 	switch (txpath) {
 	case 2:
 		mt76_set(dev, MT_BBP(TXBE, 5), 0x3);

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

@@ -192,10 +192,10 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
 				IEEE80211_HT_CAP_LDPC_CODING;
 		dev->mphy.sband_5g.sband.ht_cap.cap |=
 				IEEE80211_HT_CAP_LDPC_CODING;
-		dev->mt76.chainmask = 0x202;
+		dev->chainmask = 0x202;
 		dev->mt76.antenna_mask = 3;
 	} else {
-		dev->mt76.chainmask = 0x101;
+		dev->chainmask = 0x101;
 		dev->mt76.antenna_mask = 1;
 	}
 }

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

@@ -29,7 +29,7 @@ int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
 		.idx = channel,
 		.scan = scan,
 		.bw = bw,
-		.chainmask = cpu_to_le16(dev->mt76.chainmask),
+		.chainmask = cpu_to_le16(dev->chainmask),
 	};
 
 	/* first set the channel without the extension channel info */

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

@@ -124,7 +124,7 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
 
 	mutex_lock(&dev->mt76.mutex);
 
-	dev->mt76.chainmask = (tx_ant == 3) ? 0x202 : 0x101;
+	dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101;
 	dev->mt76.antenna_mask = tx_ant;
 
 	mt76_set_stream_caps(&dev->mt76, true);