extern int pci_hp_register (struct hotplug_slot *slot);
extern int pci_hp_deregister (struct hotplug_slot *slot);
-extern int pci_hp_change_slot_info (struct hotplug_slot *slot,
- struct hotplug_slot_info *info);
+extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
+ struct hotplug_slot_info *info);
extern struct subsystem pci_hotplug_slots_subsys;
/* PCI Setting Record (Type 0) */