mm/damon/sysfs: make more kobj_type structures constant

Since commit ee6d3dd4ed ("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.

These structures were not constified in commit e56397e8c4
("mm/damon/sysfs: make kobj_type structures constant") as they didn't
exist when that patch was written.

Link: https://lkml.kernel.org/r/20230324-b4-kobj_type-damon2-v1-1-48ddbf1c8fcf@weissschuh.net
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Thomas Weißschuh 2023-03-24 15:35:27 +00:00 committed by Andrew Morton
parent d6c2789778
commit 02cd4eb81c

View File

@ -384,7 +384,7 @@ static struct attribute *damon_sysfs_scheme_filter_attrs[] = {
};
ATTRIBUTE_GROUPS(damon_sysfs_scheme_filter);
static struct kobj_type damon_sysfs_scheme_filter_ktype = {
static const struct kobj_type damon_sysfs_scheme_filter_ktype = {
.release = damon_sysfs_scheme_filter_release,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = damon_sysfs_scheme_filter_groups,
@ -503,7 +503,7 @@ static struct attribute *damon_sysfs_scheme_filters_attrs[] = {
};
ATTRIBUTE_GROUPS(damon_sysfs_scheme_filters);
static struct kobj_type damon_sysfs_scheme_filters_ktype = {
static const struct kobj_type damon_sysfs_scheme_filters_ktype = {
.release = damon_sysfs_scheme_filters_release,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = damon_sysfs_scheme_filters_groups,