if (!rdev->ops->join_ibss)
                return -EOPNOTSUPP;
 
-       freq = cfg80211_wext_freq(wdev->wiphy, wextfreq);
+       freq = cfg80211_wext_freq(wextfreq);
        if (freq < 0)
                return freq;
 
 
                                int k;
                                int wiphy_freq = wiphy->bands[band]->channels[j].center_freq;
                                for (k = 0; k < wreq->num_channels; k++) {
-                                       int wext_freq = cfg80211_wext_freq(wiphy, &wreq->channel_list[k]);
+                                       struct iw_freq *freq =
+                                               &wreq->channel_list[k];
+                                       int wext_freq =
+                                               cfg80211_wext_freq(freq);
+
                                        if (wext_freq == wiphy_freq)
                                                goto wext_freq_found;
                                }
 
 
 /**
  * cfg80211_wext_freq - get wext frequency for non-"auto"
- * @wiphy: the wiphy
+ * @dev: the net device
  * @freq: the wext freq encoding
  *
  * Returns a frequency, or a negative error code, or 0 for auto.
  */
-int cfg80211_wext_freq(struct wiphy *wiphy, struct iw_freq *freq)
+int cfg80211_wext_freq(struct iw_freq *freq)
 {
        /*
         * Parse frequency - return 0 for auto and
        case NL80211_IFTYPE_ADHOC:
                return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
        case NL80211_IFTYPE_MONITOR:
-               freq = cfg80211_wext_freq(wdev->wiphy, wextfreq);
+               freq = cfg80211_wext_freq(wextfreq);
                if (freq < 0)
                        return freq;
                if (freq == 0)
                        return -EINVAL;
                return cfg80211_set_monitor_channel(rdev, &chandef);
        case NL80211_IFTYPE_MESH_POINT:
-               freq = cfg80211_wext_freq(wdev->wiphy, wextfreq);
+               freq = cfg80211_wext_freq(wextfreq);
                if (freq < 0)
                        return freq;
                if (freq == 0)
 
                           struct iw_point *data, char *extra);
 
 
-int cfg80211_wext_freq(struct wiphy *wiphy, struct iw_freq *freq);
+int cfg80211_wext_freq(struct iw_freq *freq);
 
 
 extern const struct iw_handler_def cfg80211_wext_handler;
 
        if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
                return -EINVAL;
 
-       freq = cfg80211_wext_freq(wdev->wiphy, wextfreq);
+       freq = cfg80211_wext_freq(wextfreq);
        if (freq < 0)
                return freq;