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sctp: use list_is_singular in sctp_list_single_entry

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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>
This commit is contained in:
Geliang Tang
2020-06-28 17:32:25 +08:00
committed by David S. Miller
parent ac6a86a539
commit 6fc3e68f5b
1 changed files with 1 additions and 1 deletions
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2
include/net/sctp/sctp.h
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@@ -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. */ /* Tests if the list has one and only one entry. */
static inline int sctp_list_single_entry(struct list_head *head) 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) static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk)