sctp: remove sctp_assoc_pending_pmtu

No need for this helper.
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/sctp/sctp.h

@@ -428,12 +428,6 @@ static inline int sctp_list_single_entry(struct list_head *head)
 	return (head->next != head) && (head->next == head->prev);
 }
 
-static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc)
-{
-	sctp_assoc_sync_pmtu(asoc);
-	asoc->pmtu_pending = 0;
-}
-
 static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk)
 {
 	return !list_empty(&chunk->list);

net/sctp/socket.c

@@ -1918,8 +1918,10 @@ static int sctp_sendmsg_to_asoc(struct sctp_association *asoc,
 		goto err;
 	}
 
-	if (asoc->pmtu_pending)
-		sctp_assoc_pending_pmtu(asoc);
+	if (asoc->pmtu_pending) {
+		sctp_assoc_sync_pmtu(asoc);
+		asoc->pmtu_pending = 0;
+	}
 
 	if (sctp_wspace(asoc) < msg_len)
 		sctp_prsctp_prune(asoc, sinfo, msg_len - sctp_wspace(asoc));