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From:   Wang Hai <wanghai38@huawei.com>
To:     <chuck.lever@oracle.com>, <jlayton@kernel.org>,
        <trond.myklebust@hammerspace.com>, <anna@kernel.org>,
        <davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
        <pabeni@redhat.com>
CC:     <wanghai38@huawei.com>, <linux-nfs@vger.kernel.org>,
        <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH -next] SUNRPC: use DEFINE_PROC_SHOW_ATTRIBUTE to define rpc_proc_fops
Date:   Fri, 23 Sep 2022 16:35:02 +0800
Message-ID: <20220923083502.8722-1-wanghai38@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Use DEFINE_PROC_SHOW_ATTRIBUTE helper macro to simplify the code.

Signed-off-by: Wang Hai <wanghai38@huawei.com>
---
 net/sunrpc/stats.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 52908f9e6ea..7b4c42e56cf 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -34,7 +34,8 @@
 /*
  * Get RPC client stats
  */
-static int rpc_proc_show(struct seq_file *seq, void *v) {
+static int rpc_show(struct seq_file *seq, void *v)
+{
 	const struct rpc_stat	*statp = seq->private;
 	const struct rpc_program *prog = statp->program;
 	unsigned int i, j;
@@ -64,17 +65,7 @@ static int rpc_proc_show(struct seq_file *seq, void *v) {
 	return 0;
 }
 
-static int rpc_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, rpc_proc_show, pde_data(inode));
-}
-
-static const struct proc_ops rpc_proc_ops = {
-	.proc_open	= rpc_proc_open,
-	.proc_read	= seq_read,
-	.proc_lseek	= seq_lseek,
-	.proc_release	= single_release,
-};
+DEFINE_PROC_SHOW_ATTRIBUTE(rpc);
 
 /*
  * Get RPC server stats
-- 
2.17.1