908 	struct clk_notifier *cn;  in __clk_notify()  local
915 	list_for_each_entry(cn, &clk_notifier_list, node) {  in __clk_notify()
916 		if (cn->clk->core == core) {  in __clk_notify()
917 			cnd.clk = cn->clk;  in __clk_notify()
918 			ret = srcu_notifier_call_chain(&cn->notifier_head, msg,  in __clk_notify()
2821 	struct clk_notifier *cn;  in clk_notifier_register()  local
2830 	list_for_each_entry(cn, &clk_notifier_list, node)  in clk_notifier_register()
2831 		if (cn->clk == clk)  in clk_notifier_register()
2835 	if (cn->clk != clk) {  in clk_notifier_register()
2836 		cn = kzalloc(sizeof(struct clk_notifier), GFP_KERNEL);  in clk_notifier_register()
2837 		if (!cn)  in clk_notifier_register()
2840 		cn->clk = clk;  in clk_notifier_register()
2841 		srcu_init_notifier_head(&cn->notifier_head);  in clk_notifier_register()
2843 		list_add(&cn->node, &clk_notifier_list);  in clk_notifier_register()
2846 	ret = srcu_notifier_chain_register(&cn->notifier_head, nb);  in clk_notifier_register()
2870 	struct clk_notifier *cn = NULL;  in clk_notifier_unregister()  local
2878 	list_for_each_entry(cn, &clk_notifier_list, node)  in clk_notifier_unregister()
2879 		if (cn->clk == clk)  in clk_notifier_unregister()
2882 	if (cn->clk == clk) {  in clk_notifier_unregister()
2883 		ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb);  in clk_notifier_unregister()
2888 		if (!cn->notifier_head.head) {  in clk_notifier_unregister()
2889 			srcu_cleanup_notifier_head(&cn->notifier_head);  in clk_notifier_unregister()
2890 			list_del(&cn->node);  in clk_notifier_unregister()
2891 			kfree(cn);  in clk_notifier_unregister()