23 void dealloc_slot_struct(struct slot *slot)  in dealloc_slot_struct()  argument
25 	of_node_put(slot->dn);  in dealloc_slot_struct()
26 	kfree(slot->name);  in dealloc_slot_struct()
27 	kfree(slot);  in dealloc_slot_struct()
30 struct slot *alloc_slot_struct(struct device_node *dn,  in alloc_slot_struct()
33 	struct slot *slot;  in alloc_slot_struct()  local
35 	slot = kzalloc(sizeof(struct slot), GFP_KERNEL);  in alloc_slot_struct()
36 	if (!slot)  in alloc_slot_struct()
38 	slot->name = kstrdup(drc_name, GFP_KERNEL);  in alloc_slot_struct()
39 	if (!slot->name)  in alloc_slot_struct()
41 	slot->dn = of_node_get(dn);  in alloc_slot_struct()
42 	slot->index = drc_index;  in alloc_slot_struct()
43 	slot->power_domain = power_domain;  in alloc_slot_struct()
44 	slot->hotplug_slot.ops = &rpaphp_hotplug_slot_ops;  in alloc_slot_struct()
46 	return (slot);  in alloc_slot_struct()
49 	kfree(slot);  in alloc_slot_struct()
54 static int is_registered(struct slot *slot)  in is_registered()  argument
56 	struct slot *tmp_slot;  in is_registered()
59 		if (!strcmp(tmp_slot->name, slot->name))  in is_registered()
65 int rpaphp_deregister_slot(struct slot *slot)  in rpaphp_deregister_slot()  argument
68 	struct hotplug_slot *php_slot = &slot->hotplug_slot;  in rpaphp_deregister_slot()
71 		__func__, slot->name);  in rpaphp_deregister_slot()
73 	list_del(&slot->rpaphp_slot_list);  in rpaphp_deregister_slot()
75 	dealloc_slot_struct(slot);  in rpaphp_deregister_slot()
82 int rpaphp_register_slot(struct slot *slot)  in rpaphp_register_slot()  argument
84 	struct hotplug_slot *php_slot = &slot->hotplug_slot;  in rpaphp_register_slot()
91 		__func__, slot->dn, slot->index, slot->name,  in rpaphp_register_slot()
92 		slot->power_domain, slot->type);  in rpaphp_register_slot()
95 	if (is_registered(slot)) {  in rpaphp_register_slot()
96 		err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name);  in rpaphp_register_slot()
100 	for_each_child_of_node(slot->dn, child) {  in rpaphp_register_slot()
102 		if (my_index == slot->index) {  in rpaphp_register_slot()
109 	retval = pci_hp_register(php_slot, slot->bus, slotno, slot->name);  in rpaphp_register_slot()
116 	list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);  in rpaphp_register_slot()
117 	info("Slot [%s] registered\n", slot->name);  in rpaphp_register_slot()