From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Mon, 28 Jan 2013 01:43:03 +0000 (+0800)
Subject: wlan: Remove unused ieee80211_drain_ifq
X-Git-Tag: v3.4.0rc~434
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/fe154500c55d43876e7304f6908153f5524b4bc4?ds=sidebyside

wlan: Remove unused ieee80211_drain_ifq
---

diff --git a/sys/netproto/802_11/ieee80211_dragonfly.h b/sys/netproto/802_11/ieee80211_dragonfly.h
index 4fce370827..6be7b6f8d2 100644
--- a/sys/netproto/802_11/ieee80211_dragonfly.h
+++ b/sys/netproto/802_11/ieee80211_dragonfly.h
@@ -106,7 +106,6 @@ int	ieee80211_node_dectestref(struct ieee80211_node *ni);
 
 struct ifqueue;
 struct ieee80211vap;
-void	ieee80211_drain_ifq(struct ifqueue *);
 void	ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
 
 void	ieee80211_vap_destroy(struct ieee80211vap *);
diff --git a/sys/netproto/802_11/wlan/ieee80211_dragonfly.c b/sys/netproto/802_11/wlan/ieee80211_dragonfly.c
index 098598ebaf..115b0392a8 100644
--- a/sys/netproto/802_11/wlan/ieee80211_dragonfly.c
+++ b/sys/netproto/802_11/wlan/ieee80211_dragonfly.c
@@ -407,27 +407,6 @@ ieee80211_node_dectestref(struct ieee80211_node *ni)
 	return atomic_cmpset_int(&ni->ni_refcnt, 0, 1);
 }
 
-void
-ieee80211_drain_ifq(struct ifqueue *ifq)
-{
-	struct ieee80211_node *ni;
-	struct mbuf *m;
-
-	wlan_assert_serialized();
-	for (;;) {
-		IF_DEQUEUE(ifq, m);
-		if (m == NULL)
-			break;
-
-		ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
-		KASSERT(ni != NULL, ("frame w/o node"));
-		ieee80211_free_node(ni);
-		m->m_pkthdr.rcvif = NULL;
-
-		m_freem(m);
-	}
-}
-
 void
 ieee80211_flush_ifq(struct ifqueue *ifq, struct ieee80211vap *vap)
 {