1 files changed, 0 insertions, 84 deletions

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 4e3c72f20de7..0891bfb06996 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/ieee80211.h>
-#include <net/wireless.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "rate.h"
@@ -83,89 +82,6 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
                 ht_cap->mcs.rx_mask[32/8] |= 1;
 }
 
-/*
- * ieee80211_enable_ht should be called only after the operating band
- * has been determined as ht configuration depends on the hw's
- * HT abilities for a specific band.
- */
-u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
-                        struct ieee80211_ht_info *hti,
-                        u16 ap_ht_cap_flags)
-{
-        struct ieee80211_local *local = sdata->local;
-        struct ieee80211_supported_band *sband;
-        struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-        struct ieee80211_bss_ht_conf ht;
-        struct sta_info *sta;
-        u32 changed = 0;
-        bool enable_ht = true, ht_changed;
-        enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
-
-        sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-        memset(&ht, 0, sizeof(ht));
-
-        /* HT is not supported */
-        if (!sband->ht_cap.ht_supported)
-                enable_ht = false;
-
-        /* check that channel matches the right operating channel */
-        if (local->hw.conf.channel->center_freq !=
-            ieee80211_channel_to_frequency(hti->control_chan))
-                enable_ht = false;
-
-        if (enable_ht) {
-                channel_type = NL80211_CHAN_HT20;
-
-                if (!(ap_ht_cap_flags & IEEE80211_HT_CAP_40MHZ_INTOLERANT) &&
-                    (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
-                    (hti->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) {
-                        switch(hti->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
-                        case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
-                                channel_type = NL80211_CHAN_HT40PLUS;
-                                break;
-                        case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
-                                channel_type = NL80211_CHAN_HT40MINUS;
-                                break;
-                        }
-                }
-        }
-
-        ht_changed = conf_is_ht(&local->hw.conf) != enable_ht ||
-                     channel_type != local->hw.conf.channel_type;
-
-        local->oper_channel_type = channel_type;
-
-        if (ht_changed) {
-                /* channel_type change automatically detected */
-                ieee80211_hw_config(local, 0);
-
-                rcu_read_lock();
-
-                sta = sta_info_get(local, ifmgd->bssid);
-                if (sta)
-                        rate_control_rate_update(local, sband, sta,
-                                                 IEEE80211_RC_HT_CHANGED);
-
-                rcu_read_unlock();
-
-        }
-
-        /* disable HT */
-        if (!enable_ht)
-                return 0;
-
-        ht.operation_mode = le16_to_cpu(hti->operation_mode);
-
-        /* if bss configuration changed store the new one */
-        if (memcmp(&sdata->vif.bss_conf.ht, &ht, sizeof(ht))) {
-                changed |= BSS_CHANGED_HT;
-                sdata->vif.bss_conf.ht = ht;
-        }
-
-        return changed;
-}
-
 void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta)
 {
         int i;