linux-kernel - [PATCH v2 3/5] sunrpc: simplify one-level sysctl registration for xs_tunables

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Date:   Sat, 11 Mar 2023 12:51:46 -0800
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     chuck.lever@...cle.com, jlayton@...nel.org,
        trond.myklebust@...merspace.com, anna@...nel.org,
        davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
        kuba@...nel.org, linux-nfs@...r.kernel.org
Cc:     ebiederm@...ssion.com, keescook@...omium.org, yzaikin@...gle.com,
        j.granados@...sung.com, patches@...ts.linux.dev,
        linux-fsdevel@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Luis Chamberlain <mcgrof@...nel.org>
Subject: [PATCH v2 3/5] sunrpc: simplify one-level sysctl registration for xs_tunables_table

There is no need to declare an extra tables to just create directory,
this can be easily be done with a prefix path with register_sysctl().

Simplify this registration.

Signed-off-by: Luis Chamberlain <mcgrof@...nel.org>
---
 net/sunrpc/xprtsock.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index aaa5b2741b79..46bbd6230650 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -77,7 +77,7 @@ static unsigned int xs_tcp_fin_timeout __read_mostly = XS_TCP_LINGER_TO;
 
 /*
  * We can register our own files under /proc/sys/sunrpc by
- * calling register_sysctl_table() again.  The files in that
+ * calling register_sysctl() again.  The files in that
  * directory become the union of all files registered there.
  *
  * We simply need to make sure that we don't collide with
@@ -157,15 +157,6 @@ static struct ctl_table xs_tunables_table[] = {
 	{ },
 };
 
-static struct ctl_table sunrpc_table[] = {
-	{
-		.procname	= "sunrpc",
-		.mode		= 0555,
-		.child		= xs_tunables_table
-	},
-	{ },
-};
-
 /*
  * Wait duration for a reply from the RPC portmapper.
  */
@@ -3174,7 +3165,7 @@ static struct xprt_class	xs_bc_tcp_transport = {
 int init_socket_xprt(void)
 {
 	if (!sunrpc_table_header)
-		sunrpc_table_header = register_sysctl_table(sunrpc_table);
+		sunrpc_table_header = register_sysctl("sunrpc", xs_tunables_table);
 
 	xprt_register_transport(&xs_local_transport);
 	xprt_register_transport(&xs_udp_transport);
-- 
2.39.1