[PATCH] CompactPCI Hotplug: kill magic number

slot->magic is not used anymore since slot_paranoia_check is dead, so just kill
it.

drivers/pci/hotplug/cpci_hotplug.h

@@ -40,9 +40,7 @@
 #define HS_CSR_EIM	0x0002
 #define HS_CSR_DHA	0x0001
 
-#define SLOT_MAGIC	0x67267322
 struct slot {
-	u32 magic;
 	u8 number;
 	unsigned int devfn;
 	struct pci_bus *bus;

drivers/pci/hotplug/cpci_hotplug_core.c

@@ -353,7 +353,6 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
 		}
 		hotplug_slot->name = name;
 
-		slot->magic = SLOT_MAGIC;
 		slot->bus = bus;
 		slot->number = i;
 		slot->devfn = PCI_DEVFN(i, 0);