staging: rtl8192e: remove unnecessary wrapper

_rtl92e_dm_ctrl_initgain_byrssi() is just a wrapper around
_rtl92e_dm_ctrl_initgain_byrssi_driver(). Using a wrapper here adds
no value, remove it. Keep the name _rtl92e_dm_ctrl_initgain_byrssi().
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20240329111458.14961-1-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -163,7 +163,6 @@ static	void	_rtl92e_dm_check_tx_power_tracking(struct net_device *dev);
 
 static void _rtl92e_dm_dig_init(struct net_device *dev);
 static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev);
-static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev);
 static void _rtl92e_dm_initial_gain(struct net_device *dev);
 static void _rtl92e_dm_pd_th(struct net_device *dev);
 static void _rtl92e_dm_cs_ratio(struct net_device *dev);
@@ -929,11 +928,6 @@ static void _rtl92e_dm_dig_init(struct net_device *dev)
 		dm_digtable.rx_gain_range_min = DM_DIG_MIN;
 }
 
-static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev)
-{
-	_rtl92e_dm_ctrl_initgain_byrssi_driver(dev);
-}
-
 /*-----------------------------------------------------------------------------
  * Function:	dm_CtrlInitGainBeforeConnectByRssiAndFalseAlarm()
  *
@@ -952,7 +946,7 @@ static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev)
  *
  ******************************************************************************/
 
-static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
+static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev)
 {
 	struct r8192_priv *priv = rtllib_priv(dev);
 	u8 i;