From 6fc3e68f5b35c4861b28733fa32f636db7188746 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Sun, 28 Jun 2020 17:32:25 +0800 Subject: [PATCH] sctp: use list_is_singular in sctp_list_single_entry Use list_is_singular() instead of open-coding. Signed-off-by: Geliang Tang Signed-off-by: David S. Miller --- include/net/sctp/sctp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index f8bcb75bb0448..e3bd198b00aeb 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -412,7 +412,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) /* Tests if the list has one and only one entry. */ static inline int sctp_list_single_entry(struct list_head *head) { - return (head->next != head) && (head->next == head->prev); + return list_is_singular(head); } static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk) -- 2.30.2