PCI: hotplug: acpiphp: Remove unused variable from acpiphp

Remove unused variable from acpiphp.
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/pci/hotplug/acpiphp.h

@@ -113,7 +113,6 @@ struct acpiphp_slot {
 	u8		device;		/* pci device# */
 
 	u32		sun;		/* ACPI _SUN (slot unique number) */
-	u32		slotno;		/* slot number relative to bridge */
 	u32		flags;		/* see below */
 };