iwlwifi: move iwl_find_station() to 4965

4965 code is the only thing that now still
needs iwl_find_station(), so move it there
and make it static. Everything else can
rely on the station data passed by mac80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

3 files changed, 44 insertions, 51 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 93893aec6cc4..d3afddae8d9f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1953,6 +1953,50 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
         return 0;
 }
 
+static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
+{
+        int i;
+        int start = 0;
+        int ret = IWL_INVALID_STATION;
+        unsigned long flags;
+
+        if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
+            (priv->iw_mode == NL80211_IFTYPE_AP))
+                start = IWL_STA_ID;
+
+        if (is_broadcast_ether_addr(addr))
+                return priv->hw_params.bcast_sta_id;
+
+        spin_lock_irqsave(&priv->sta_lock, flags);
+        for (i = start; i < priv->hw_params.max_stations; i++)
+                if (priv->stations[i].used &&
+                    (!compare_ether_addr(priv->stations[i].sta.sta.addr,
+                                         addr))) {
+                        ret = i;
+                        goto out;
+                }
+
+        IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n",
+                              addr, priv->num_stations);
+
+ out:
+        /*
+         * It may be possible that more commands interacting with stations
+         * arrive before we completed processing the adding of
+         * station
+         */
+        if (ret != IWL_INVALID_STATION &&
+            (!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
+             ((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
+              (priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
+                IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
+                        ret);
+                ret = IWL_INVALID_STATION;
+        }
+        spin_unlock_irqrestore(&priv->sta_lock, flags);
+        return ret;
+}
+
 static int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
 {
         if (priv->iw_mode == NL80211_IFTYPE_STATION) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index b8053e7f16ac..ba36df5e2c78 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -35,51 +35,6 @@
 #include "iwl-core.h"
 #include "iwl-sta.h"
 
-u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
-{
-        int i;
-        int start = 0;
-        int ret = IWL_INVALID_STATION;
-        unsigned long flags;
-
-        if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
-            (priv->iw_mode == NL80211_IFTYPE_AP))
-                start = IWL_STA_ID;
-
-        if (is_broadcast_ether_addr(addr))
-                return priv->hw_params.bcast_sta_id;
-
-        spin_lock_irqsave(&priv->sta_lock, flags);
-        for (i = start; i < priv->hw_params.max_stations; i++)
-                if (priv->stations[i].used &&
-                    (!compare_ether_addr(priv->stations[i].sta.sta.addr,
-                                         addr))) {
-                        ret = i;
-                        goto out;
-                }
-
-        IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n",
-                              addr, priv->num_stations);
-
- out:
-        /*
-         * It may be possible that more commands interacting with stations
-         * arrive before we completed processing the adding of
-         * station
-         */
-        if (ret != IWL_INVALID_STATION &&
-            (!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
-             ((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
-              (priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
-                IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
-                        ret);
-                ret = IWL_INVALID_STATION;
-        }
-        spin_unlock_irqrestore(&priv->sta_lock, flags);
-        return ret;
-}
-EXPORT_SYMBOL(iwl_find_station);
-
 /* priv->sta_lock must be held */
 static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 08d4bc1363f1..6872bcfe7de1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -43,12 +43,6 @@
 #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
 
 
-/**
- * iwl_find_station - Find station id for a given BSSID
- * @bssid: MAC address of station ID to find
- */
-u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
-
 int iwl_remove_default_wep_key(struct iwl_priv *priv,
                                struct ieee80211_key_conf *key);
 int iwl_set_default_wep_key(struct iwl_priv *priv,