From: Akinbou Mita Date: Thu, 12 Oct 2006 08:52:05 +0000 (-0700) Subject: [PKT_SCHED] sch_htb: use rb_first() cleanup X-Git-Tag: v2.6.19-rc2~17^2 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=30bdbe397bf58131a91fd836f60972442bed0544;p=linux-2.6-omap-h63xx.git [PKT_SCHED] sch_htb: use rb_first() cleanup Use rb_first() to get first entry in rb tree. Signed-off-by: Akinbou Mita Signed-off-by: David S. Miller --- diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index bb3ddd4784b..9b9c555c713 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -786,11 +786,10 @@ static long htb_do_events(struct htb_sched *q, int level) for (i = 0; i < 500; i++) { struct htb_class *cl; long diff; - struct rb_node *p = q->wait_pq[level].rb_node; + struct rb_node *p = rb_first(&q->wait_pq[level]); + if (!p) return 0; - while (p->rb_left) - p = p->rb_left; cl = rb_entry(p, struct htb_class, pq_node); if (time_after(cl->pq_key, q->jiffies)) {