[NET_SCHED]: Remove CONFIG_NET_ESTIMATOR option

The generic estimator is always built in anways and all the config options
does is prevent including a minimal amount of code for setting it up.
Additionally the option is already automatically selected for most cases.

Signed-off-by: Patrick McHardy <kaber@trash.net>
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 9d124c4ee3a7..7ccdf63a0cb5 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1054,11 +1054,9 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
                 }
                 sch_tree_unlock(sch);
 
-#ifdef CONFIG_NET_ESTIMATOR
                 if (tca[TCA_RATE-1])
                         gen_replace_estimator(&cl->bstats, &cl->rate_est,
                                 cl->stats_lock, tca[TCA_RATE-1]);
-#endif
                 return 0;
         }
 
@@ -1112,11 +1110,9 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
         cl->cl_pcvtoff = parent->cl_cvtoff;
         sch_tree_unlock(sch);
 
-#ifdef CONFIG_NET_ESTIMATOR
         if (tca[TCA_RATE-1])
                 gen_new_estimator(&cl->bstats, &cl->rate_est,
                         cl->stats_lock, tca[TCA_RATE-1]);
-#endif
         *arg = (unsigned long)cl;
         return 0;
 }
@@ -1128,9 +1124,7 @@ hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl)
 
         tcf_destroy_chain(cl->filter_list);
         qdisc_destroy(cl->qdisc);
-#ifdef CONFIG_NET_ESTIMATOR
         gen_kill_estimator(&cl->bstats, &cl->rate_est);
-#endif
         if (cl != &q->root)
                 kfree(cl);
 }
@@ -1384,9 +1378,7 @@ hfsc_dump_class_stats(struct Qdisc *sch, unsigned long arg,
         xstats.rtwork  = cl->cl_cumul;
 
         if (gnet_stats_copy_basic(d, &cl->bstats) < 0 ||
-#ifdef CONFIG_NET_ESTIMATOR
             gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 ||
-#endif
             gnet_stats_copy_queue(d, &cl->qstats) < 0)
                 return -1;