1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 18094094b29..4ccbf2ddb55 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -854,14 +854,13 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
         ath_rc_rate_set_rtscts(sc, rate_table, tx_info);
 }
 
-static bool ath_rc_update_per(struct ath_softc *sc,
+static void ath_rc_update_per(struct ath_softc *sc,
                               const struct ath_rate_table *rate_table,
                               struct ath_rate_priv *ath_rc_priv,
                                   struct ieee80211_tx_info *tx_info,
                               int tx_rate, int xretries, int retries,
                               u32 now_msec)
 {
-        bool state_change = false;
         int count, n_bad_frames;
         u8 last_per;
         static const u32 nretry_to_per_lookup[10] = {
@@ -992,8 +991,6 @@ static bool ath_rc_update_per(struct ath_softc *sc,
 
                 }
         }
-
-        return state_change;
 }
 
 static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
@@ -1017,7 +1014,6 @@ static void ath_rc_update_ht(struct ath_softc *sc,
         u32 now_msec = jiffies_to_msecs(jiffies);
         int rate;
         u8 last_per;
-        bool state_change = false;
         const struct ath_rate_table *rate_table = ath_rc_priv->rate_table;
         int size = ath_rc_priv->rate_table_size;
 
@@ -1027,9 +1023,9 @@ static void ath_rc_update_ht(struct ath_softc *sc,
         last_per = ath_rc_priv->per[tx_rate];
 
         /* Update PER first */
-        state_change = ath_rc_update_per(sc, rate_table, ath_rc_priv,
-                                         tx_info, tx_rate, xretries,
-                                         retries, now_msec);
+        ath_rc_update_per(sc, rate_table, ath_rc_priv,
+                          tx_info, tx_rate, xretries,
+                          retries, now_msec);
 
         /*
          * If this rate looks bad (high PER) then stop using it for