wifi: mt76: mt7925: remove the unused mt7925_mcu_set_chan_info

remove the unused function mt7925_mcu_set_chan_info

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/0aa0abe7fc661380ae812c6bc879a7705de401b2.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7925/mcu.c

@@ -1274,80 +1274,6 @@ int mt7925_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_bss_conf *mconf,
 				 &req, sizeof(req), false);
 }
 
-int mt7925_mcu_set_chan_info(struct mt792x_phy *phy, u16 tag)
-{
-	static const u8 ch_band[] = {
-		[NL80211_BAND_2GHZ] = 0,
-		[NL80211_BAND_5GHZ] = 1,
-		[NL80211_BAND_6GHZ] = 2,
-	};
-	struct mt792x_dev *dev = phy->dev;
-	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
-	int freq1 = chandef->center_freq1;
-	u8 band_idx = chandef->chan->band != NL80211_BAND_2GHZ;
-	struct {
-		/* fixed field */
-		u8 __rsv[4];
-
-		__le16 tag;
-		__le16 len;
-		u8 control_ch;
-		u8 center_ch;
-		u8 bw;
-		u8 tx_path_num;
-		u8 rx_path;	/* mask or num */
-		u8 switch_reason;
-		u8 band_idx;
-		u8 center_ch2;	/* for 80+80 only */
-		__le16 cac_case;
-		u8 channel_band;
-		u8 rsv0;
-		__le32 outband_freq;
-		u8 txpower_drop;
-		u8 ap_bw;
-		u8 ap_center_ch;
-		u8 rsv1[53];
-	} __packed req = {
-		.tag = cpu_to_le16(tag),
-		.len = cpu_to_le16(sizeof(req) - 4),
-		.control_ch = chandef->chan->hw_value,
-		.center_ch = ieee80211_frequency_to_channel(freq1),
-		.bw = mt76_connac_chan_bw(chandef),
-		.tx_path_num = hweight8(phy->mt76->antenna_mask),
-		.rx_path = phy->mt76->antenna_mask,
-		.band_idx = band_idx,
-		.channel_band = ch_band[chandef->chan->band],
-	};
-
-	if (chandef->chan->band == NL80211_BAND_6GHZ)
-		req.channel_band = 2;
-	else
-		req.channel_band = chandef->chan->band;
-
-	if (tag == UNI_CHANNEL_RX_PATH ||
-	    dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
-		req.switch_reason = CH_SWITCH_NORMAL;
-	else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
-		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
-	else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
-					  NL80211_IFTYPE_AP))
-		req.switch_reason = CH_SWITCH_DFS;
-	else
-		req.switch_reason = CH_SWITCH_NORMAL;
-
-	if (tag == UNI_CHANNEL_SWITCH)
-		req.rx_path = hweight8(req.rx_path);
-
-	if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
-		int freq2 = chandef->center_freq2;
-
-		req.center_ch2 = ieee80211_frequency_to_channel(freq2);
-	}
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(CHANNEL_SWITCH),
-				 &req, sizeof(req), true);
-}
-
 int mt7925_mcu_set_eeprom(struct mt792x_dev *dev)
 {
 	struct {