staging: rtl8192e: remove rf_type from struct r8192_priv

The field rf_type of struct r8192_priv is always RF_1T2R and only used
in one place. Use RF_1T2R directly there and remove rf_type from struct
r8192_priv.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230325132823.22872-5-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c

@@ -343,8 +343,6 @@ static void _rtl92e_read_eeprom_info(struct net_device *dev)
 	else
 		priv->tx_pwr_data_read_from_eeprom = false;
 
-	priv->rf_type = RF_1T2R;
-
 	if (priv->card_8192_version > VERSION_8190_BD) {
 		if (!priv->autoload_fail_flag) {
 			tempval = (rtl92e_eeprom_read(dev,

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

@@ -289,7 +289,6 @@ struct r8192_priv {
 	enum nic_t card_8192;
 	u8 card_8192_version;
 
-	u8 rf_type;
 	u8 ic_cut;
 	char nick[IW_ESSID_MAX_SIZE + 1];
 	u8 check_roaming_cnt;

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -532,7 +532,7 @@ static void _rtl92e_dm_tx_power_tracking_callback_tssi(struct net_device *dev)
 	priv->rtllib->bdynamic_txpower_enable = false;
 
 	powerlevelOFDM24G = priv->pwr_track >> 24;
-	RF_Type = priv->rf_type;
+	RF_Type = RF_1T2R;
 	Value = (RF_Type<<8) | powerlevelOFDM24G;
 
 	for (j = 0; j <= 30; j++) {