net/sched: act_police: re-use tcf_tm_dump()

Use tcf_tm_dump(), instead of an open coded variant (no functional change
in this patch).
Signed-off-by: NDavide Caratti <dcaratti@redhat.com>
Acked-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sched/act_police.c

@@ -345,10 +345,7 @@ static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a,
 	    nla_put_u32(skb, TCA_POLICE_AVRATE, p->tcfp_ewma_rate))
 		goto nla_put_failure;
 
-	t.install = jiffies_to_clock_t(jiffies - police->tcf_tm.install);
-	t.lastuse = jiffies_to_clock_t(jiffies - police->tcf_tm.lastuse);
-	t.firstuse = jiffies_to_clock_t(jiffies - police->tcf_tm.firstuse);
-	t.expires = jiffies_to_clock_t(police->tcf_tm.expires);
+	tcf_tm_dump(&t, &police->tcf_tm);
 	if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD))
 		goto nla_put_failure;
 	spin_unlock_bh(&police->tcf_lock);