parisc: pdc_stable: Constify struct kobj_type

This 'struct kobj_type' is not modified. It is only used in
kobject_init_and_add() which takes a 'const struct kobj_type *ktype'
parameter.

Constifying this structure and moving it to a read-only section,
and can increase over all security.
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>

drivers/parisc/pdc_stable.c

@@ -483,7 +483,7 @@ static struct attribute *paths_subsys_attrs[] = {
 ATTRIBUTE_GROUPS(paths_subsys);
 
 /* Specific kobject type for our PDC paths */
-static struct kobj_type ktype_pdcspath = {
+static const struct kobj_type ktype_pdcspath = {
 	.sysfs_ops = &pdcspath_attr_ops,
 	.default_groups = paths_subsys_groups,
 };