linux-kernel - [PATCH] cpufreq: Make kobj

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Message-Id: <20230207-kobj_type-cpufreq-v1-1-c7fa2dbd0754@weissschuh.net>
Date:   Tue, 07 Feb 2023 19:58:18 +0000
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH] cpufreq: Make kobj_type structure constant

Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definition to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 drivers/cpufreq/cpufreq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 7e56a42750ea..ceb1574417f9 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -993,7 +993,7 @@ static const struct sysfs_ops sysfs_ops = {
 	.store	= store,
 };
 
-static struct kobj_type ktype_cpufreq = {
+static const struct kobj_type ktype_cpufreq = {
 	.sysfs_ops	= &sysfs_ops,
 	.default_groups	= cpufreq_groups,
 	.release	= cpufreq_sysfs_release,

---
base-commit: 513c1a3d3f1982fb850c910937099525b0d35e24
change-id: 20230207-kobj_type-cpufreq-fdad53f0b538

Best regards,
-- 
Thomas Weißschuh <linux@...ssschuh.net>