iwlwifi: mvm: BT Coex - remove useless code

Since we don't need to configure the Ack / CTS kill mask
anymore in the new API, we don't need to iterate all the
interfaces upon rssi event on one of the interfaces.
Remove that code.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 13a0a03158deb0d1d884b390dfb2e7e3751b5ee2..03dab95ab051648bef0fb35c83da9df4f15d2bee 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -770,49 +770,10 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
        return 0;
 }
 
-static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
-                                  struct ieee80211_vif *vif)
-{
-       struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-       struct iwl_bt_iterator_data *data = _data;
-       struct iwl_mvm *mvm = data->mvm;
-
-       struct ieee80211_sta *sta;
-       struct iwl_mvm_sta *mvmsta;
-
-       struct ieee80211_chanctx_conf *chanctx_conf;
-
-       rcu_read_lock();
-       chanctx_conf = rcu_dereference(vif->chanctx_conf);
-       /* If channel context is invalid or not on 2.4GHz - don't count it */
-       if (!chanctx_conf ||
-           chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
-               rcu_read_unlock();
-               return;
-       }
-       rcu_read_unlock();
-
-       if (vif->type != NL80211_IFTYPE_STATION ||
-           mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
-               return;
-
-       sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
-                                       lockdep_is_held(&mvm->mutex));
-
-       /* This can happen if the station has been removed right now */
-       if (IS_ERR_OR_NULL(sta))
-               return;
-
-       mvmsta = iwl_mvm_sta_from_mac80211(sta);
-}
-
 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                           enum ieee80211_rssi_event_data rssi_event)
 {
        struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-       struct iwl_bt_iterator_data data = {
-               .mvm = mvm,
-       };
        int ret;
 
        if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
@@ -853,10 +814,6 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
        if (ret)
                IWL_ERR(mvm, "couldn't send BT_CONFIG HCMD upon RSSI event\n");
-
-       ieee80211_iterate_active_interfaces_atomic(
-               mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
-               iwl_mvm_bt_rssi_iterator, &data);
 }
 
 #define LINK_QUAL_AGG_TIME_LIMIT_DEF   (4000)