net/sched/sch_hfsc.c: remove leftover dlist and droplist

This is update to:
commit a09ceb0e08140a ("sched: remove qdisc->drop")

That commit removed qdisc->drop, but left alone dlist and droplist
that no longer serve any meaningful purpose.

Signed-off-by: Michal Soltys <soltys@ziu.info>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index e2244bb..df07f06 100644 (file)
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -130,7 +130,6 @@ struct hfsc_class {
        struct rb_node vt_node;         /* parent's vt_tree member */
        struct rb_root cf_tree;         /* active children sorted by cl_f */
        struct rb_node cf_node;         /* parent's cf_heap member */
-       struct list_head dlist;         /* drop list member */
 
        u64     cl_total;               /* total work in bytes */
        u64     cl_cumul;               /* cumulative work in bytes done by
@@ -177,8 +176,6 @@ struct hfsc_sched {
        struct hfsc_class root;                 /* root class */
        struct Qdisc_class_hash clhash;         /* class hash */
        struct rb_root eligible;                /* eligible tree */
-       struct list_head droplist;              /* active leaf class list (for
-                                                  dropping) */
        struct qdisc_watchdog watchdog;         /* watchdog timer */
 };
 
@@ -858,7 +855,6 @@ set_active(struct hfsc_class *cl, unsigned int len)
        if (cl->cl_flags & HFSC_FSC)
                init_vf(cl, len);
 
-       list_add_tail(&cl->dlist, &cl->sched->droplist);
 }
 
 static void
@@ -867,8 +863,6 @@ set_passive(struct hfsc_class *cl)
        if (cl->cl_flags & HFSC_RSC)
                eltree_remove(cl);
 
-       list_del(&cl->dlist);
-
        /*
         * vttree is now handled in update_vf() so that update_vf(cl, 0, 0)
         * needs to be called explicitly to remove a class from vttree.
@@ -1443,7 +1437,6 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
        if (err < 0)
                return err;
        q->eligible = RB_ROOT;
-       INIT_LIST_HEAD(&q->droplist);
 
        q->root.cl_common.classid = sch->handle;
        q->root.refcnt  = 1;
@@ -1527,7 +1520,6 @@ hfsc_reset_qdisc(struct Qdisc *sch)
                        hfsc_reset_class(cl);
        }
        q->eligible = RB_ROOT;
-       INIT_LIST_HEAD(&q->droplist);
        qdisc_watchdog_cancel(&q->watchdog);
        sch->qstats.backlog = 0;
        sch->q.qlen = 0;