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Commit fa08943b authored by Yang Yingliang's avatar Yang Yingliang Committed by David S. Miller
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net_sched: sfq: put sfq_unlink in a do - while loop 



Macros with multiple statements should be enclosed in a do - while loop

Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 833fa743

net/sched/sch_sfq.c

+6 −4
Original line number Diff line number Diff line
@@ -237,10 +237,12 @@ static inline void sfq_link(struct sfq_sched_data *q, sfq_index x) 
}



#define sfq_unlink(q, x, n, p)			\

	do {					\

		n = q->slots[x].dep.next;	\

		p = q->slots[x].dep.prev;	\

		sfq_dep_head(q, p)->next = n;	\

	sfq_dep_head(q, n)->prev = p

		sfq_dep_head(q, n)->prev = p;	\

	} while (0)





static inline void sfq_dec(struct sfq_sched_data *q, sfq_index x)