net_sched: remove the first parameter from tcf_exts_destroy()

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Jamal Hadi Salim <hadi@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 95736fa..f18d27f7 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -354,7 +354,7 @@
 	struct flow_filter *f = container_of(head, struct flow_filter, rcu);
 
 	del_timer_sync(&f->perturb_timer);
-	tcf_exts_destroy(f->tp, &f->exts);
+	tcf_exts_destroy(&f->exts);
 	tcf_em_tree_destroy(f->tp, &f->ematches);
 	kfree(f);
 }
@@ -533,7 +533,7 @@
 	tcf_em_tree_destroy(tp, &t);
 	kfree(fnew);
 err1:
-	tcf_exts_destroy(tp, &e);
+	tcf_exts_destroy(&e);
 	return err;
 }