linux-kernel - [PATCH net-next v1] sunrpc: Use ERR

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Message-Id: <20240829130434.3335629-1-yanzhen@vivo.com>
Date: Thu, 29 Aug 2024 21:04:34 +0800
From: Yan Zhen <yanzhen@...o.com>
To: chuck.lever@...cle.com,
	jlayton@...nel.org,
	trondmy@...nel.org,
	anna@...nel.org,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: linux-nfs@...r.kernel.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	opensource.kernel@...o.com,
	neilb@...e.de,
	okorniev@...hat.com,
	tom@...pey.com,
	Dai.Ngo@...cle.com,
	Yan Zhen <yanzhen@...o.com>
Subject: [PATCH net-next v1] sunrpc: Use ERR_CAST() to return

Using ERR_CAST() is more reasonable and safer, When it is necessary
to convert the type of an error pointer and return it.

Signed-off-by: Yan Zhen <yanzhen@...o.com>
---
 net/sunrpc/clnt.c                        | 2 +-
 net/sunrpc/xprtrdma/svc_rdma_transport.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 09f29a95f2bc..8ee87311b348 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -603,7 +603,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
 
 	xprt = xprt_create_transport(&xprtargs);
 	if (IS_ERR(xprt))
-		return (struct rpc_clnt *)xprt;
+		return ERR_CAST(xprt);
 
 	/*
 	 * By default, kernel RPC client connects from a reserved port.
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 581cc5ed7c0c..c3fbf0779d4a 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -369,7 +369,7 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 	listen_id = svc_rdma_create_listen_id(net, sa, cma_xprt);
 	if (IS_ERR(listen_id)) {
 		kfree(cma_xprt);
-		return (struct svc_xprt *)listen_id;
+		return ERR_CAST(listen_id);
 	}
 	cma_xprt->sc_cm_id = listen_id;
 
-- 
2.34.1