522 static void __of_changeset_entry_destroy(struct of_changeset_entry *ce)  in __of_changeset_entry_destroy()  argument
524 	if (ce->action == OF_RECONFIG_ATTACH_NODE &&  in __of_changeset_entry_destroy()
525 	    of_node_check_flag(ce->np, OF_OVERLAY)) {  in __of_changeset_entry_destroy()
526 		if (kref_read(&ce->np->kobj.kref) > 1) {  in __of_changeset_entry_destroy()
528 			       kref_read(&ce->np->kobj.kref), ce->np);  in __of_changeset_entry_destroy()
530 			of_node_set_flag(ce->np, OF_OVERLAY_FREE_CSET);  in __of_changeset_entry_destroy()
534 	of_node_put(ce->np);  in __of_changeset_entry_destroy()
535 	list_del(&ce->node);  in __of_changeset_entry_destroy()
536 	kfree(ce);  in __of_changeset_entry_destroy()
539 static void __of_changeset_entry_invert(const struct of_changeset_entry *ce,  in __of_changeset_entry_invert()  argument
542 	memcpy(rce, ce, sizeof(*rce));  in __of_changeset_entry_invert()
544 	switch (ce->action) {  in __of_changeset_entry_invert()
558 		rce->old_prop = ce->prop;  in __of_changeset_entry_invert()
559 		rce->prop = ce->old_prop;  in __of_changeset_entry_invert()
563 			rce->prop = ce->prop;  in __of_changeset_entry_invert()
569 static int __of_changeset_entry_notify(struct of_changeset_entry *ce,  in __of_changeset_entry_notify()  argument
577 		__of_changeset_entry_invert(ce, &ce_inverted);  in __of_changeset_entry_notify()
578 		ce = &ce_inverted;  in __of_changeset_entry_notify()
581 	switch (ce->action) {  in __of_changeset_entry_notify()
585 		rd.dn = ce->np;  in __of_changeset_entry_notify()
586 		ret = of_reconfig_notify(ce->action, &rd);  in __of_changeset_entry_notify()
591 		ret = of_property_notify(ce->action, ce->np, ce->prop, ce->old_prop);  in __of_changeset_entry_notify()
595 			(int)ce->action);  in __of_changeset_entry_notify()
600 		pr_err("changeset notifier error @%pOF\n", ce->np);  in __of_changeset_entry_notify()
604 static int __of_changeset_entry_apply(struct of_changeset_entry *ce)  in __of_changeset_entry_apply()  argument
608 	of_changeset_action_debug("apply: ", ce->action, ce->np, ce->prop);  in __of_changeset_entry_apply()
610 	switch (ce->action) {  in __of_changeset_entry_apply()
612 		__of_attach_node(ce->np);  in __of_changeset_entry_apply()
615 		__of_detach_node(ce->np);  in __of_changeset_entry_apply()
618 		ret = __of_add_property(ce->np, ce->prop);  in __of_changeset_entry_apply()
621 		ret = __of_remove_property(ce->np, ce->prop);  in __of_changeset_entry_apply()
625 		ret = __of_update_property(ce->np, ce->prop, &ce->old_prop);  in __of_changeset_entry_apply()
632 		of_changeset_action_err("apply failed: ", ce->action, ce->np, ce->prop);  in __of_changeset_entry_apply()
639 static inline int __of_changeset_entry_revert(const struct of_changeset_entry *ce)  in __of_changeset_entry_revert()  argument
643 	__of_changeset_entry_invert(ce, &ce_inverted);  in __of_changeset_entry_revert()
671 	struct of_changeset_entry *ce, *cen;  in of_changeset_destroy()  local
684 	list_for_each_entry_safe_reverse(ce, cen, &ocs->entries, node)  in of_changeset_destroy()
685 		__of_changeset_entry_destroy(ce);  in of_changeset_destroy()
701 	struct of_changeset_entry *ce;  in __of_changeset_apply_entries()  local
705 	list_for_each_entry(ce, &ocs->entries, node) {  in __of_changeset_apply_entries()
706 		ret = __of_changeset_entry_apply(ce);  in __of_changeset_apply_entries()
709 			list_for_each_entry_continue_reverse(ce, &ocs->entries,  in __of_changeset_apply_entries()
711 				ret_tmp = __of_changeset_entry_revert(ce);  in __of_changeset_apply_entries()
730 	struct of_changeset_entry *ce;  in __of_changeset_apply_notify()  local
737 	list_for_each_entry(ce, &ocs->entries, node) {  in __of_changeset_apply_notify()
738 		ret_tmp = __of_changeset_entry_notify(ce, 0);  in __of_changeset_apply_notify()
805 	struct of_changeset_entry *ce;  in __of_changeset_revert_entries()  local
809 	list_for_each_entry_reverse(ce, &ocs->entries, node) {  in __of_changeset_revert_entries()
810 		ret = __of_changeset_entry_revert(ce);  in __of_changeset_revert_entries()
813 			list_for_each_entry_continue(ce, &ocs->entries, node) {  in __of_changeset_revert_entries()
814 				ret_tmp = __of_changeset_entry_apply(ce);  in __of_changeset_revert_entries()
831 	struct of_changeset_entry *ce;  in __of_changeset_revert_notify()  local
838 	list_for_each_entry_reverse(ce, &ocs->entries, node) {  in __of_changeset_revert_notify()
839 		ret_tmp = __of_changeset_entry_notify(ce, 1);  in __of_changeset_revert_notify()
906 	struct of_changeset_entry *ce;  in of_changeset_action()  local
911 	ce = kzalloc(sizeof(*ce), GFP_KERNEL);  in of_changeset_action()
912 	if (!ce)  in of_changeset_action()
916 	ce->action = action;  in of_changeset_action()
917 	ce->np = of_node_get(np);  in of_changeset_action()
918 	ce->prop = prop;  in of_changeset_action()
921 	list_add_tail(&ce->node, &ocs->entries);  in of_changeset_action()