cfg80211: remove cookies from callbacks

In "cfg80211: no cookies in cfg80211_send_XXX()"
Holger Schurig removed the cookies in the calls
from mac80211 to cfg80211, but the ones in the
other direction were left in. Remove them now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f7eb25a..6a77d4c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1595,19 +1595,15 @@
 }
 
 static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
-			    struct cfg80211_deauth_request *req,
-			    void *cookie)
+			    struct cfg80211_deauth_request *req)
 {
-	return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
-				    req, cookie);
+	return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
 }
 
 static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
-			      struct cfg80211_disassoc_request *req,
-			      void *cookie)
+			      struct cfg80211_disassoc_request *req)
 {
-	return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
-				      req, cookie);
+	return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
 }
 
 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,