mac80211: remove IEEE80211_KEY_FLAG_WMM_STA

There's no driver using this flag, so it seems
that all drivers support HW crypto with WMM or
don't support it at all. Remove the flag and
code setting it.

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

1 files changed, 0 insertions, 26 deletions

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index df81b178c594..6eb4888a70ed 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -440,32 +440,6 @@ int ieee80211_key_link(struct ieee80211_key *key,
         key->sdata = sdata;
         key->sta = sta;
 
-        if (sta) {
-                /*
-                 * some hardware cannot handle TKIP with QoS, so
-                 * we indicate whether QoS could be in use.
-                 */
-                if (test_sta_flag(sta, WLAN_STA_WME))
-                        key->conf.flags |= IEEE80211_KEY_FLAG_WMM_STA;
-        } else {
-                if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-                        struct sta_info *ap;
-
-                        /*
-                         * We're getting a sta pointer in, so must be under
-                         * appropriate locking for sta_info_get().
-                         */
-
-                        /* same here, the AP could be using QoS */
-                        ap = sta_info_get(key->sdata, key->sdata->u.mgd.bssid);
-                        if (ap) {
-                                if (test_sta_flag(ap, WLAN_STA_WME))
-                                        key->conf.flags |=
-                                                IEEE80211_KEY_FLAG_WMM_STA;
-                        }
-                }
-        }
-
         mutex_lock(&sdata->local->key_mtx);
 
         if (sta && pairwise)