mac80211: rename sta to new_sta
authorJohannes Berg <johannes.berg@intel.com>
Fri, 27 Jul 2012 08:43:16 +0000 (10:43 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 31 Jul 2012 14:18:48 +0000 (16:18 +0200)
In ieee80211_prep_connection(), the station (if not NULL)
is the new station (representing the AP) that needs to be
added. Rename the variable to "new_sta" to clarify this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/mlme.c

index c846547..e065ef5 100644 (file)
@@ -3044,7 +3044,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
        struct ieee80211_local *local = sdata->local;
        struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
        struct ieee80211_bss *bss = (void *)cbss->priv;
-       struct sta_info *sta = NULL;
+       struct sta_info *new_sta = NULL;
        bool have_sta = false;
        int err;
        int ht_cfreq;
@@ -3063,8 +3063,8 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
        }
 
        if (!have_sta) {
-               sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL);
-               if (!sta)
+               new_sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL);
+               if (!new_sta)
                        return -ENOMEM;
        }
 
@@ -3135,7 +3135,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
        local->oper_channel = cbss->channel;
        ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
 
-       if (sta) {
+       if (new_sta) {
                u32 rates = 0, basic_rates = 0;
                bool have_higher_than_11mbit;
                int min_rate = INT_MAX, min_rate_index = -1;
@@ -3160,7 +3160,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
                        basic_rates = BIT(min_rate_index);
                }
 
-               sta->sta.supp_rates[cbss->channel->band] = rates;
+               new_sta->sta.supp_rates[cbss->channel->band] = rates;
                sdata->vif.bss_conf.basic_rates = basic_rates;
 
                /* cf. IEEE 802.11 9.2.12 */
@@ -3183,10 +3183,10 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
                        BSS_CHANGED_BEACON_INT);
 
                if (assoc)
-                       sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+                       sta_info_pre_move_state(new_sta, IEEE80211_STA_AUTH);
 
-               err = sta_info_insert(sta);
-               sta = NULL;
+               err = sta_info_insert(new_sta);
+               new_sta = NULL;
                if (err) {
                        sdata_info(sdata,
                                   "failed to insert STA entry for the AP (error %d)\n",