netdev - [PATCH] sctp: make sctp_transport

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Message-Id: <20251101163656.585550-1-hehuiwen@kylinos.cn>
Date: Sun,  2 Nov 2025 00:36:56 +0800
From: Huiwen He <hehuiwen@...inos.cn>
To: marcelo.leitner@...il.com,
	lucien.xin@...il.com
Cc: davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	horms@...nel.org,
	linux-sctp@...r.kernel.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Huiwen He <hehuiwen@...inos.cn>
Subject: [PATCH] sctp: make sctp_transport_init() void

sctp_transport_init() is static and never returns NULL. It is only
called by sctp_transport_new(), so change it to void and remove the
redundant return value check.

Signed-off-by: Huiwen He <hehuiwen@...inos.cn>
---
 net/sctp/transport.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 4d258a6e8033..97da92390aa7 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -37,10 +37,10 @@
 /* 1st Level Abstractions.  */
 
 /* Initialize a new transport from provided memory.  */
-static struct sctp_transport *sctp_transport_init(struct net *net,
-						  struct sctp_transport *peer,
-						  const union sctp_addr *addr,
-						  gfp_t gfp)
+static void sctp_transport_init(struct net *net,
+				struct sctp_transport *peer,
+				const union sctp_addr *addr,
+				gfp_t gfp)
 {
 	/* Copy in the address.  */
 	peer->af_specific = sctp_get_af_specific(addr->sa.sa_family);
@@ -83,8 +83,6 @@ static struct sctp_transport *sctp_transport_init(struct net *net,
 	get_random_bytes(&peer->hb_nonce, sizeof(peer->hb_nonce));
 
 	refcount_set(&peer->refcnt, 1);
-
-	return peer;
 }
 
 /* Allocate and initialize a new transport.  */
@@ -98,16 +96,12 @@ struct sctp_transport *sctp_transport_new(struct net *net,
 	if (!transport)
 		goto fail;
 
-	if (!sctp_transport_init(net, transport, addr, gfp))
-		goto fail_init;
+	sctp_transport_init(net, transport, addr, gfp);
 
 	SCTP_DBG_OBJCNT_INC(transport);
 
 	return transport;
 
-fail_init:
-	kfree(transport);
-
 fail:
 	return NULL;
 }
-- 
2.25.1