iwlagn: move iwl_get_ra_sta_id to 4965

This function is only needed by 4965, so
it need not be in core code and can be
made static.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

drivers/net/wireless/iwlwifi/iwl-4965.c

@@ -1953,6 +1953,16 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
 	return 0;
 }
 
+static int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
+{
+	if (priv->iw_mode == NL80211_IFTYPE_STATION) {
+		return IWL_AP_ID;
+	} else {
+		u8 *da = ieee80211_get_DA(hdr);
+		return iwl_find_station(priv, da);
+	}
+}
+
 /**
  * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
  */

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

@@ -80,17 +80,6 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
 }
 EXPORT_SYMBOL(iwl_find_station);
 
-int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
-{
-	if (priv->iw_mode == NL80211_IFTYPE_STATION) {
-		return IWL_AP_ID;
-	} else {
-		u8 *da = ieee80211_get_DA(hdr);
-		return iwl_find_station(priv, da);
-	}
-}
-EXPORT_SYMBOL(iwl_get_ra_sta_id);
-
 /* priv->sta_lock must be held */
 static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
 {

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

@@ -66,7 +66,6 @@ void iwl_restore_stations(struct iwl_priv *priv);
 void iwl_clear_ucode_stations(struct iwl_priv *priv, bool force);
 int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
 int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
-int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
 int iwl_send_add_sta(struct iwl_priv *priv,
 		     struct iwl_addsta_cmd *sta, u8 flags);
 int iwl_add_local_station(struct iwl_priv *priv, const u8 *addr, bool init_rs);