sctp: use list_is_singular in sctp_list_single_entry
Use list_is_singular() instead of open-coding. Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -412,7 +412,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
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/* Tests if the list has one and only one entry. */
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static inline int sctp_list_single_entry(struct list_head *head)
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{
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return (head->next != head) && (head->next == head->prev);
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return list_is_singular(head);
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}
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static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk)
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