ath9k : few rate control clean ups
Remove some obvious looking dead code and rename few functions
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@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 896d129..e451478 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -400,7 +400,7 @@
}
}
-static void ath_rc_init_valid_txmask(struct ath_rate_priv *ath_rc_priv)
+static void ath_rc_init_valid_rate_idx(struct ath_rate_priv *ath_rc_priv)
{
u8 i;
@@ -408,7 +408,7 @@
ath_rc_priv->valid_rate_index[i] = 0;
}
-static inline void ath_rc_set_valid_txmask(struct ath_rate_priv *ath_rc_priv,
+static inline void ath_rc_set_valid_rate_idx(struct ath_rate_priv *ath_rc_priv,
u8 index, int valid_tx_rate)
{
BUG_ON(index > ath_rc_priv->rate_table_size);
@@ -489,7 +489,7 @@
ath_rc_priv->valid_phy_rateidx[phy][valid_rate_count] = i;
ath_rc_priv->valid_phy_ratecnt[phy] += 1;
- ath_rc_set_valid_txmask(ath_rc_priv, i, 1);
+ ath_rc_set_valid_rate_idx(ath_rc_priv, i, 1);
hi = i;
}
}
@@ -532,7 +532,7 @@
ath_rc_priv->valid_phy_rateidx[phy]
[valid_rate_count] = j;
ath_rc_priv->valid_phy_ratecnt[phy] += 1;
- ath_rc_set_valid_txmask(ath_rc_priv, j, 1);
+ ath_rc_set_valid_rate_idx(ath_rc_priv, j, 1);
hi = A_MAX(hi, j);
}
}
@@ -568,7 +568,7 @@
ath_rc_priv->valid_phy_rateidx[phy]
[ath_rc_priv->valid_phy_ratecnt[phy]] = j;
ath_rc_priv->valid_phy_ratecnt[phy] += 1;
- ath_rc_set_valid_txmask(ath_rc_priv, j, 1);
+ ath_rc_set_valid_rate_idx(ath_rc_priv, j, 1);
hi = A_MAX(hi, j);
}
}
@@ -1210,7 +1210,7 @@
}
/* Determine the valid rates */
- ath_rc_init_valid_txmask(ath_rc_priv);
+ ath_rc_init_valid_rate_idx(ath_rc_priv);
for (i = 0; i < WLAN_RC_PHY_MAX; i++) {
for (j = 0; j < MAX_TX_RATE_PHY; j++)
@@ -1321,7 +1321,7 @@
struct ath_rate_priv *ath_rc_priv = priv_sta;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr;
- int final_ts_idx = 0, tx_status = 0, is_underrun = 0;
+ int final_ts_idx = 0, tx_status = 0;
int long_retry = 0;
__le16 fc;
int i;
@@ -1358,7 +1358,7 @@
tx_status = 1;
ath_rc_tx_status(sc, ath_rc_priv, tx_info, final_ts_idx, tx_status,
- (is_underrun) ? sc->hw->max_rate_tries : long_retry);
+ long_retry);
/* Check if aggregation has to be enabled for this tid */
if (conf_is_ht(&sc->hw->conf) &&
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index 31a004c..5d984b8 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -195,7 +195,6 @@
* @rate_max_phy: phy index for the max rate
* @per: PER for every valid rate in %
* @probe_interval: interval for ratectrl to probe for other rates
- * @prev_data_rix: rate idx of last data frame
* @ht_cap: HT capabilities
* @neg_rates: Negotatied rates
* @neg_ht_rates: Negotiated HT rates
@@ -214,10 +213,8 @@
u32 probe_time;
u32 per_down_time;
u32 probe_interval;
- u32 prev_data_rix;
struct ath_rateset neg_rates;
struct ath_rateset neg_ht_rates;
- struct ath_rate_softc *asc;
const struct ath_rate_table *rate_table;
struct dentry *debugfs_rcstats;