diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 2706ee9..8c78950 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -109,7 +109,6 @@
 	struct list_head		slot_list;
 	struct pci_slot			*pci_slot;
 };
-#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
 
 static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
 {