Signed-off-by: Priit Laes <[email protected]>
---
 drivers/net/wireless/rtlwifi/stats.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/rtlwifi/stats.c 
b/drivers/net/wireless/rtlwifi/stats.c
index c702d01..4739324 100644
--- a/drivers/net/wireless/rtlwifi/stats.c
+++ b/drivers/net/wireless/rtlwifi/stats.c
@@ -48,14 +48,9 @@ u8 rtl_evm_db_to_percentage(char value)
 }
 EXPORT_SYMBOL(rtl_evm_db_to_percentage);
 
-static long rtl_translate_todbm(struct ieee80211_hw *hw,
-                        u8 signal_strength_index)
+static long rtl_signalpower_todbm(u8 signal_strength_index)
 {
-       long signal_power;
-
-       signal_power = (long)((signal_strength_index + 1) >> 1);
-       signal_power -= 95;
-       return signal_power;
+       return (long)((signal_strength_index + 1) >> 1) - 95;
 }
 
 long rtl_signal_scale_mapping(long currsig)
@@ -93,7 +88,7 @@ static void rtl_process_ui_rssi(struct ieee80211_hw *hw,
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_phy *rtlphy = &(rtlpriv->phy);
        u8 rfpath;
-       u32 last_rssi, tmpval;
+       u32 last_rssi;
 
        if (!pstatus->packet_toself && !pstatus->packet_beacon)
                return;
@@ -112,10 +107,9 @@ static void rtl_process_ui_rssi(struct ieee80211_hw *hw,
            pstatus->signalstrength;
        if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX)
                rtlpriv->stats.ui_rssi.index = 0;
-       tmpval = rtlpriv->stats.ui_rssi.total_val /
-               rtlpriv->stats.ui_rssi.total_num;
-       rtlpriv->stats.signal_strength = rtl_translate_todbm(hw,
-               (u8) tmpval);
+       rtlpriv->stats.signal_strength = rtl_signalpower_todbm(
+               (u8)rtlpriv->stats.ui_rssi.total_val /
+                       rtlpriv->stats.ui_rssi.total_num);
        pstatus->rssi = rtlpriv->stats.signal_strength;
 
        if (pstatus->is_cck)
-- 
2.3.1

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