mac80211: remove final sta_info_flush()

When all interfaces have been removed, there can't
be any stations left over, so there's no need to
flush again. Remove this, and all code associated
with it, which also simplifies the function.

Tested-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 47e0aca614b7..be019533b233 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1010,8 +1010,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
                 kfree_rcu(old_probe_resp, rcu_head);
 
         list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
-                sta_info_flush(local, vlan);
-        sta_info_flush(local, sdata);
+                sta_info_flush(vlan);
+        sta_info_flush(sdata);
         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
 
         drv_stop_ap(sdata->local, sdata);
@@ -1301,7 +1301,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
                                  u8 *mac)
 {
-        struct ieee80211_local *local = wiphy_priv(wiphy);
         struct ieee80211_sub_if_data *sdata;
 
         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -1309,7 +1308,7 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
         if (mac)
                 return sta_info_destroy_addr_bss(sdata, mac);
 
-        sta_info_flush(local, sdata);
+        sta_info_flush(sdata);
         return 0;
 }