pkt_sched: sch_htb: Optimize htb_find_next_upper()
htb_id_find_next_upper() is usually called to find a class with next id after some previously removed class, so let's move a check for equality to the end: it's the least likely here. Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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