mm/damon/sysfs: 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.

Link: https://lkml.kernel.org/r/20230207-kobj_type-damon-v1-1-9d4fea6a465b@weissschuh.net
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 11 insertions, 11 deletions

diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index aeb0beb1da91..33e1d5c9cb54 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -81,7 +81,7 @@ static struct attribute *damon_sysfs_region_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_region);
 
-static struct kobj_type damon_sysfs_region_ktype = {
+static const struct kobj_type damon_sysfs_region_ktype = {
 	.release = damon_sysfs_region_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_region_groups,
@@ -198,7 +198,7 @@ static struct attribute *damon_sysfs_regions_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_regions);
 
-static struct kobj_type damon_sysfs_regions_ktype = {
+static const struct kobj_type damon_sysfs_regions_ktype = {
 	.release = damon_sysfs_regions_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_regions_groups,
@@ -277,7 +277,7 @@ static struct attribute *damon_sysfs_target_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_target);
 
-static struct kobj_type damon_sysfs_target_ktype = {
+static const struct kobj_type damon_sysfs_target_ktype = {
 	.release = damon_sysfs_target_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_target_groups,
@@ -402,7 +402,7 @@ static struct attribute *damon_sysfs_targets_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_targets);
 
-static struct kobj_type damon_sysfs_targets_ktype = {
+static const struct kobj_type damon_sysfs_targets_ktype = {
 	.release = damon_sysfs_targets_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_targets_groups,
@@ -530,7 +530,7 @@ static struct attribute *damon_sysfs_intervals_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_intervals);
 
-static struct kobj_type damon_sysfs_intervals_ktype = {
+static const struct kobj_type damon_sysfs_intervals_ktype = {
 	.release = damon_sysfs_intervals_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_intervals_groups,
@@ -612,7 +612,7 @@ static struct attribute *damon_sysfs_attrs_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_attrs);
 
-static struct kobj_type damon_sysfs_attrs_ktype = {
+static const struct kobj_type damon_sysfs_attrs_ktype = {
 	.release = damon_sysfs_attrs_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_attrs_groups,
@@ -800,7 +800,7 @@ static struct attribute *damon_sysfs_context_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_context);
 
-static struct kobj_type damon_sysfs_context_ktype = {
+static const struct kobj_type damon_sysfs_context_ktype = {
 	.release = damon_sysfs_context_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_context_groups,
@@ -926,7 +926,7 @@ static struct attribute *damon_sysfs_contexts_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_contexts);
 
-static struct kobj_type damon_sysfs_contexts_ktype = {
+static const struct kobj_type damon_sysfs_contexts_ktype = {
 	.release = damon_sysfs_contexts_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_contexts_groups,
@@ -1564,7 +1564,7 @@ static struct attribute *damon_sysfs_kdamond_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_kdamond);
 
-static struct kobj_type damon_sysfs_kdamond_ktype = {
+static const struct kobj_type damon_sysfs_kdamond_ktype = {
 	.release = damon_sysfs_kdamond_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_kdamond_groups,
@@ -1707,7 +1707,7 @@ static struct attribute *damon_sysfs_kdamonds_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_kdamonds);
 
-static struct kobj_type damon_sysfs_kdamonds_ktype = {
+static const struct kobj_type damon_sysfs_kdamonds_ktype = {
 	.release = damon_sysfs_kdamonds_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_kdamonds_groups,
@@ -1757,7 +1757,7 @@ static struct attribute *damon_sysfs_ui_dir_attrs[] = {
 };
 ATTRIBUTE_GROUPS(damon_sysfs_ui_dir);
 
-static struct kobj_type damon_sysfs_ui_dir_ktype = {
+static const struct kobj_type damon_sysfs_ui_dir_ktype = {
 	.release = damon_sysfs_ui_dir_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 	.default_groups = damon_sysfs_ui_dir_groups,