iwlwifi: fix iwl_sta_init_lq station ID

The "is_ap" argument to iwl_sta_init_lq is never true,
so it and the corresponding code can be removed. However,
it needs to have the station ID because it is also used
for the IBSS BSSID station, and that doesn't have the
broadcast ID.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

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

@@ -408,7 +408,7 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
 EXPORT_SYMBOL(iwl_add_station_common);
 
 static struct iwl_link_quality_cmd *iwl_sta_init_lq(struct iwl_priv *priv,
-						    const u8 *addr, bool is_ap)
+						    u8 sta_id)
 {
 	int i, r;
 	struct iwl_link_quality_cmd *link_cmd;
@@ -422,9 +422,7 @@ static struct iwl_link_quality_cmd *iwl_sta_init_lq(struct iwl_priv *priv,
 	}
 	/* Set up the rate scaling to start at selected rate, fall back
 	 * all the way down to 1M in IEEE order, and then spin on 1M */
-	if (is_ap)
-		r = IWL_RATE_54M_INDEX;
-	else if (priv->band == IEEE80211_BAND_5GHZ)
+	if (priv->band == IEEE80211_BAND_5GHZ)
 		r = IWL_RATE_6M_INDEX;
 	else
 		r = IWL_RATE_1M_INDEX;
@@ -459,8 +457,7 @@ static struct iwl_link_quality_cmd *iwl_sta_init_lq(struct iwl_priv *priv,
 	link_cmd->agg_params.agg_time_limit =
 		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
 
-	/* Update the rate scaling for control frame Tx to AP */
-	link_cmd->sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
+	link_cmd->sta_id = sta_id;
 
 	ret = iwl_send_lq_cmd(priv, link_cmd, CMD_SYNC, true);
 	if (ret)
@@ -496,7 +493,7 @@ int iwl_add_local_station(struct iwl_priv *priv, const u8 *addr, bool init_rs)
 
 	if (init_rs) {
 		/* Set up default rate scaling table in device's station table */
-		link_cmd = iwl_sta_init_lq(priv, addr, false);
+		link_cmd = iwl_sta_init_lq(priv, sta_id);
 		if (!link_cmd) {
 			IWL_ERR(priv, "Unable to initialize rate scaling for station %pM.\n",
 				addr);