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@xxxxxxxxxxxxxx> --- mm/cma_sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/cma_sysfs.c b/mm/cma_sysfs.c index eb2f39caff59..56347d15b7e8 100644 --- a/mm/cma_sysfs.c +++ b/mm/cma_sysfs.c @@ -64,7 +64,7 @@ static struct attribute *cma_attrs[] = { }; ATTRIBUTE_GROUPS(cma); -static struct kobj_type cma_ktype = { +static const struct kobj_type cma_ktype = { .release = cma_kobj_release, .sysfs_ops = &kobj_sysfs_ops, .default_groups = cma_groups, --- base-commit: 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f change-id: 20230220-kobj_type-mm-cma-65e1a02569db Best regards, -- Thomas Weißschuh <linux@xxxxxxxxxxxxxx>