int ieee80211_bg_scan(struct ieee80211vap *);
void ieee80211_cancel_scan(struct ieee80211vap *);
-int ieee80211_scan_dfs_action(struct ieee80211vap *, const struct ieee80211_scan_entry *);
+void ieee80211_scan_dfs_action(struct ieee80211vap *);
struct ieee80211_scanparams;
void ieee80211_add_scan(struct ieee80211vap *, const struct ieee80211_scanparams *,