mac80211: simplify loop in minstrel_ht

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index fb1d4aa..9f9c453 100644 (file)
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -389,9 +389,9 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
        struct ieee80211_tx_rate *ar = info->status.rates;
        struct minstrel_rate_stats *rate, *rate2;
        struct minstrel_priv *mp = priv;
-       bool last = false;
+       bool last;
        int group;
-       int i = 0;
+       int i;
 
        if (!msp->is_ht)
                return mac80211_minstrel.tx_status(priv, sband, sta, &msp->legacy, skb);
@@ -419,13 +419,11 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
        if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
                mi->sample_packets += info->status.ampdu_len;
 
+       last = !minstrel_ht_txstat_valid(&ar[0]);
        for (i = 0; !last; i++) {
                last = (i == IEEE80211_TX_MAX_RATES - 1) ||
                       !minstrel_ht_txstat_valid(&ar[i + 1]);
 
-               if (!minstrel_ht_txstat_valid(&ar[i]))
-                       break;
-
                group = minstrel_ht_get_group_idx(&ar[i]);
                rate = &mi->groups[group].rates[ar[i].idx % 8];