iwlwifi: remove unused AMPDU factor/density configuration

These are unused, so can be removed safely. They also
don't make a lot of sense in Bluetooth configuration.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -76,11 +76,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
 		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
 
 	ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
-	if (cfg(priv)->bt_params && cfg(priv)->bt_params->ampdu_factor)
-		ht_info->ampdu_factor = cfg(priv)->bt_params->ampdu_factor;
 	ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
-	if (cfg(priv)->bt_params && cfg(priv)->bt_params->ampdu_density)
-		ht_info->ampdu_density = cfg(priv)->bt_params->ampdu_density;
 
 	ht_info->mcs.rx_mask[0] = 0xFF;
 	if (rx_chains_num >= 2)

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -142,8 +142,6 @@ struct iwl_base_params {
  * @bt_init_traffic_load: specify initial bt traffic load
  * @bt_prio_boost: default bt priority boost value
  * @agg_time_limit: maximum number of uSec in aggregation
- * @ampdu_factor: Maximum A-MPDU length factor
- * @ampdu_density: Minimum A-MPDU spacing
  * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
  */
 struct iwl_bt_params {
@@ -151,8 +149,6 @@ struct iwl_bt_params {
 	u8 bt_init_traffic_load;
 	u8 bt_prio_boost;
 	u16 agg_time_limit;
-	u8 ampdu_factor;
-	u8 ampdu_density;
 	bool bt_sco_disable;
 	bool bt_session_2;
 };