};
ATTRIBUTE_GROUPS(irq);
-static struct kobj_type irq_kobj_type = {
+static const struct kobj_type irq_kobj_type = {
.release = irq_kobj_release,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = irq_groups,
#else /* !CONFIG_SYSFS */
-static struct kobj_type irq_kobj_type = {
+static const struct kobj_type irq_kobj_type = {
.release = irq_kobj_release,
};