linux-kernel - [PATCH 05/11] loadpin: simplify sysctls use with register

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Date:   Thu,  2 Mar 2023 12:28:20 -0800
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     ebiederm@...ssion.com, keescook@...omium.org, yzaikin@...gle.com,
        john.johansen@...onical.com, paul@...l-moore.com,
        jmorris@...ei.org, serge@...lyn.com, luto@...capital.net,
        wad@...omium.org, dverkamp@...omium.org, paulmck@...nel.org,
        baihaowen@...zu.com, frederic@...nel.org, jeffxu@...gle.com,
        ebiggers@...nel.org, tytso@....edu, guoren@...nel.org
Cc:     j.granados@...sung.com, zhangpeng362@...wei.com,
        tangmeng@...ontech.com, willy@...radead.org, nixiaoming@...wei.com,
        sujiaxun@...ontech.com, patches@...ts.linux.dev,
        linux-fsdevel@...r.kernel.org, apparmor@...ts.ubuntu.com,
        linux-security-module@...r.kernel.org, linux-csky@...r.kernel.org,
        linux-kernel@...r.kernel.org, Luis Chamberlain <mcgrof@...nel.org>
Subject: [PATCH 05/11] loadpin: simplify sysctls use with register_sysctl()

register_sysctl_paths() is not required, we can just use
register_sysctl() with the required path specified.

Signed-off-by: Luis Chamberlain <mcgrof@...nel.org>
---
 security/loadpin/loadpin.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/security/loadpin/loadpin.c b/security/loadpin/loadpin.c
index d73a281adf86..c971464b4ad5 100644
--- a/security/loadpin/loadpin.c
+++ b/security/loadpin/loadpin.c
@@ -52,12 +52,6 @@ static bool deny_reading_verity_digests;
 #endif
 
 #ifdef CONFIG_SYSCTL
-static struct ctl_path loadpin_sysctl_path[] = {
-	{ .procname = "kernel", },
-	{ .procname = "loadpin", },
-	{ }
-};
-
 static struct ctl_table loadpin_sysctl_table[] = {
 	{
 		.procname       = "enforce",
@@ -262,7 +256,7 @@ static int __init loadpin_init(void)
 		enforce ? "" : "not ");
 	parse_exclude();
 #ifdef CONFIG_SYSCTL
-	if (!register_sysctl_paths(loadpin_sysctl_path, loadpin_sysctl_table))
+	if (!register_sysctl("kernel/loadpin", loadpin_sysctl_table))
 		pr_notice("sysctl registration failed!\n");
 #endif
 	security_add_hooks(loadpin_hooks, ARRAY_SIZE(loadpin_hooks), "loadpin");
-- 
2.39.1