ath9k: Fix warnings from -Wunused-but-set-variable
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 2a40532..b877d96 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -854,14 +854,13 @@
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 @@
}
}
-
- return state_change;
}
static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
@@ -1017,7 +1014,6 @@
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 @@
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