Merge branch 'pci/hotplug'

- Remove unused acpiphp_callback typedef (Chen Lin)

* pci/hotplug:
  PCI: acpiphp: Remove unused acpiphp_callback typedef

drivers/pci/hotplug/acpiphp.h

@@ -176,9 +176,6 @@ int acpiphp_unregister_attention(struct acpiphp_attention_info *info);
 int acpiphp_register_hotplug_slot(struct acpiphp_slot *slot, unsigned int sun);
 void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot);
 
-/* acpiphp_glue.c */
-typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
-
 int acpiphp_enable_slot(struct acpiphp_slot *slot);
 int acpiphp_disable_slot(struct acpiphp_slot *slot);
 u8 acpiphp_get_power_status(struct acpiphp_slot *slot);