* Similar to klist_iter_init(), but starts the action off with @n,
* instead of with the list head.
*/
-int klist_iter_init_node(struct klist *k, struct klist_iter *i,
- struct klist_node *n)
+void klist_iter_init_node(struct klist *k, struct klist_iter *i,
+ struct klist_node *n)
{
- if (n) {
- kref_get(&n->n_ref);
- if (!n->n_klist) {
- kref_put(&n->n_ref);
- return -ENODEV;
- }
- }
i->i_klist = k;
i->i_cur = n;
- return 0;
+ if (n)
+ kref_get(&n->n_ref);
}
EXPORT_SYMBOL_GPL(klist_iter_init_node);