From 30bdbe397bf58131a91fd836f60972442bed0544 Mon Sep 17 00:00:00 2001 From: Akinbou Mita Date: Thu, 12 Oct 2006 01:52:05 -0700 Subject: [PATCH] [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 --- net/sched/sch_htb.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) 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)) { -- 2.41.1