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>

1 files changed, 0 insertions, 8 deletions

diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index e2244bb78130..df07f060c0e9 100644
--- 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;