linux-kernel - [PATCH] ubifs: make kobj

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Message-Id: <20230210-kobj_type-ubifs-v1-1-052419f90fae@weissschuh.net>
Date:   Fri, 10 Feb 2023 02:16:13 +0000
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Richard Weinberger <richard@....at>
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH] ubifs: make kobj_type structures 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 definitions to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 fs/ubifs/sysfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ubifs/sysfs.c b/fs/ubifs/sysfs.c
index 06ad8fa1fcfb..4404ca4f2ce9 100644
--- a/fs/ubifs/sysfs.c
+++ b/fs/ubifs/sysfs.c
@@ -74,13 +74,13 @@ static const struct sysfs_ops ubifs_attr_ops = {
 	.show	= ubifs_attr_show,
 };
 
-static struct kobj_type ubifs_sb_ktype = {
+static const struct kobj_type ubifs_sb_ktype = {
 	.default_groups	= ubifs_groups,
 	.sysfs_ops	= &ubifs_attr_ops,
 	.release	= ubifs_sb_release,
 };
 
-static struct kobj_type ubifs_ktype = {
+static const struct kobj_type ubifs_ktype = {
 	.sysfs_ops	= &ubifs_attr_ops,
 };
 

---
base-commit: e544a07438522ab3688416e6e2e34bf0ee6d8755
change-id: 20230210-kobj_type-ubifs-5790a3d46e97

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