wifi: rtw88: Delete rf_type member of struct rtw_sta_info

It's not used for anything.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/b80f7904-c6b4-4d12-a5f9-69ab9b965732@gmail.com

drivers/net/wireless/realtek/rtw88/main.c

@@ -1217,7 +1217,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
 	u8 wireless_set;
 	u8 bw_mode;
 	u8 rate_id;
-	u8 rf_type = RF_1T1R;
 	u8 stbc_en = 0;
 	u8 ldpc_en = 0;
 	u8 tx_num = 1;
@@ -1302,13 +1301,10 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
 		break;
 	}
 
-	if (sta->deflink.vht_cap.vht_supported && ra_mask & 0xffc00000) {
+	if (sta->deflink.vht_cap.vht_supported && ra_mask & 0xffc00000)
 		tx_num = 2;
-		rf_type = RF_2T2R;
-	} else if (sta->deflink.ht_cap.ht_supported && ra_mask & 0xfff00000) {
+	else if (sta->deflink.ht_cap.ht_supported && ra_mask & 0xfff00000)
 		tx_num = 2;
-		rf_type = RF_2T2R;
-	}
 
 	rate_id = get_rate_id(wireless_set, bw_mode, tx_num);
 
@@ -1319,7 +1315,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
 	si->bw_mode = bw_mode;
 	si->stbc_en = stbc_en;
 	si->ldpc_en = ldpc_en;
-	si->rf_type = rf_type;
 	si->sgi_enable = is_support_sgi;
 	si->vht_enable = is_vht_enable;
 	si->ra_mask = ra_mask;

drivers/net/wireless/realtek/rtw88/main.h

@@ -757,7 +757,6 @@ struct rtw_sta_info {
 	u8 mac_id;
 	u8 rate_id;
 	enum rtw_bandwidth bw_mode;
-	enum rtw_rf_type rf_type;
 	u8 stbc_en:2;
 	u8 ldpc_en:2;
 	bool sgi_enable;