Use naming schema found in other rtlwifi devices.
Rename dm_tx_update_tssi_weak_signal to
_rtl92e_dm_tx_update_tssi_weak_signal.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 #define                Tssi_Report_Value2                      0x13e
 #define                FW_Busy_Flag                            0x13f
 
-static void dm_tx_update_tssi_weak_signal(struct net_device *dev, u8 RF_Type)
+static void _rtl92e_dm_tx_update_tssi_weak_signal(struct net_device *dev,
+                                                 u8 RF_Type)
 {
        struct r8192_priv *p = rtllib_priv(dev);
 
                                return;
                        }
                        if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK)
-                               dm_tx_update_tssi_weak_signal(dev, RF_Type);
+                               _rtl92e_dm_tx_update_tssi_weak_signal(dev,
+                                                                     RF_Type);
                        else
                                _rtl92e_dm_tx_update_tssi_strong_signal(dev, RF_Type);