staging: rtl8192e: priv->rf_type is always RF_1T2R

The value of priv->rf_type is always RF_1T2R. Remove if statements
that check for priv->rf_type == RF_1T2R and remove resulting dead
code.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230325132823.22872-4-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c

@@ -540,8 +540,7 @@ static void _rtl92e_hwconfig(struct net_device *dev)
 		u32 ratr_value;
 
 		ratr_value = regRATR;
-		if (priv->rf_type == RF_1T2R)
-			ratr_value &= ~(RATE_ALL_OFDM_2SS);
+		ratr_value &= ~(RATE_ALL_OFDM_2SS);
 		rtl92e_writel(dev, RATR0, ratr_value);
 		rtl92e_writeb(dev, UFWP, 1);
 	}
@@ -1886,14 +1885,10 @@ void rtl92e_update_ratr_table(struct net_device *dev)
 		break;
 	case IEEE_N_24G:
 	case IEEE_N_5G:
-		if (ieee->ht_info->peer_mimo_ps == 0) {
+		if (ieee->ht_info->peer_mimo_ps == 0)
 			ratr_value &= 0x0007F007;
-		} else {
-			if (priv->rf_type == RF_1T2R)
-				ratr_value &= 0x000FF007;
-			else
-				ratr_value &= 0x0F81F007;
-		}
+		else
+			ratr_value &= 0x000FF007;
 		break;
 	default:
 		break;

drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c

@@ -281,14 +281,11 @@ static void _rtl92e_phy_config_bb(struct net_device *dev, u8 ConfigType)
 	u32 *Rtl819XPHY_REGArray_Table = NULL;
 	u32 *Rtl819XAGCTAB_Array_Table = NULL;
 	u16 AGCTAB_ArrayLen, PHY_REGArrayLen = 0;
-	struct r8192_priv *priv = rtllib_priv(dev);
 
 	AGCTAB_ArrayLen = RTL8192E_AGCTAB_ARR_LEN;
 	Rtl819XAGCTAB_Array_Table = RTL8192E_AGCTAB_ARR;
-	if (priv->rf_type == RF_1T2R) {
-		PHY_REGArrayLen = RTL8192E_PHY_REG_1T2R_ARR_LEN;
-		Rtl819XPHY_REGArray_Table = RTL8192E_PHY_REG_1T2R_ARR;
-	}
+	PHY_REGArrayLen = RTL8192E_PHY_REG_1T2R_ARR_LEN;
+	Rtl819XPHY_REGArray_Table = RTL8192E_PHY_REG_1T2R_ARR;
 
 	if (ConfigType == BB_CONFIG_PHY_REG) {
 		for (i = 0; i < PHY_REGArrayLen; i += 2) {

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -272,19 +272,14 @@ void rtl92e_init_adaptive_rate(struct net_device *dev)
 		pra->ping_rssi_enable = 0;
 	pra->ping_rssi_thresh_for_ra = 15;
 
-
-	if (priv->rf_type == RF_1T2R) {
-		pra->upper_rssi_threshold_ratr		=	0x000fc000;
-		pra->middle_rssi_threshold_ratr		=	0x000ff000;
-		pra->low_rssi_threshold_ratr		=	0x000ff001;
-		pra->low_rssi_threshold_ratr_40M	=	0x000ff005;
-		pra->low_rssi_threshold_ratr_20M	=	0x000ff001;
-		pra->ping_rssi_ratr	=	0x0000000d;
-	}
-
+	pra->upper_rssi_threshold_ratr		=	0x000fc000;
+	pra->middle_rssi_threshold_ratr		=	0x000ff000;
+	pra->low_rssi_threshold_ratr		=	0x000ff001;
+	pra->low_rssi_threshold_ratr_40M	=	0x000ff005;
+	pra->low_rssi_threshold_ratr_20M	=	0x000ff001;
+	pra->ping_rssi_ratr	=	0x0000000d;
 }
 
-
 static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
 {
 	struct r8192_priv *priv = rtllib_priv(dev);
@@ -383,8 +378,7 @@ static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
 			u32 ratr_value;
 
 			ratr_value = targetRATR;
-			if (priv->rf_type == RF_1T2R)
-				ratr_value &= ~(RATE_ALL_OFDM_2SS);
+			ratr_value &= ~(RATE_ALL_OFDM_2SS);
 			rtl92e_writel(dev, RATR0, ratr_value);
 			rtl92e_writeb(dev, UFWP, 1);
 
@@ -981,8 +975,7 @@ void rtl92e_dm_restore_state(struct net_device *dev)
 	      priv->rtllib->mode == WIRELESS_MODE_N_5G))
 		return;
 	ratr_value = reg_ratr;
-	if (priv->rf_type == RF_1T2R)
-		ratr_value &= ~(RATE_ALL_OFDM_2SS);
+	ratr_value &= ~(RATE_ALL_OFDM_2SS);
 	rtl92e_writel(dev, RATR0, ratr_value);
 	rtl92e_writeb(dev, UFWP, 1);
 	if (priv->tx_pwr_tracking_init && priv->btxpower_tracking)