The variable "other" in the struct red_stats is not used. Remove it.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
v2: don't remove a field in UAPI
v1: qdisc_drop() already counts drops, unnecessary to use "other" to duplicate the same information.
---
 include/net/red.h    | 1 -
 net/sched/sch_gred.c | 3 ---
 net/sched/sch_red.c  | 1 -
 3 files changed, 5 deletions(-)

diff --git a/include/net/red.h b/include/net/red.h
index be11dbd26492..454ac2b65d8c 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -122,7 +122,6 @@ struct red_stats {
 	u32		forced_drop;	/* Forced drops, qavg > max_thresh */
 	u32		forced_mark;	/* Forced marks, qavg > max_thresh */
 	u32		pdrop;          /* Drops due to queue limits */
-	u32		other;          /* Drops due to drop() calls */
 };
 
 struct red_parms {
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 1073c76d05c4..e7af53f607bb 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -829,7 +829,6 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
 		opt.Wlog	= q->parms.Wlog;
 		opt.Plog	= q->parms.Plog;
 		opt.Scell_log	= q->parms.Scell_log;
-		opt.other	= q->stats.other;
 		opt.early	= q->stats.prob_drop;
 		opt.forced	= q->stats.forced_drop;
 		opt.pdrop	= q->stats.pdrop;
@@ -895,8 +894,6 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
 			goto nla_put_failure;
 		if (nla_put_u32(skb, TCA_GRED_VQ_STAT_PDROP, q->stats.pdrop))
 			goto nla_put_failure;
-		if (nla_put_u32(skb, TCA_GRED_VQ_STAT_OTHER, q->stats.other))
-			goto nla_put_failure;
 
 		nla_nest_end(skb, vq);
 	}
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index f1e013e3f04a..f7ac40c0335e 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -461,7 +461,6 @@ static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
 	}
 	st.early = q->stats.prob_drop + q->stats.forced_drop;
 	st.pdrop = q->stats.pdrop;
-	st.other = q->stats.other;
 	st.marked = q->stats.prob_mark + q->stats.forced_mark;
 
 	return gnet_stats_copy_app(d, &st, sizeof(st));
-- 
2.17.1