hotplug/rpaphp: Remove unused error path code

Commit f46753c ("PCI: introduce pci_slot") removed the need for this error path.  Eliminate this warning:

drivers/pci/hotplug/rpaphp_slot.c: In function 'rpaphp_register_slot':
drivers/pci/hotplug/rpaphp_slot.c:151: warning: label 'sysfs_fail' defined but not used

Signed-off-by: Stephen Rothwell <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>

Author: sfrothwell

drivers/pci/hotplug/rpaphp_slot.c

@@ -147,9 +147,5 @@ int rpaphp_register_slot(struct slot *slot)
 	list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
 	info("Slot [%s] registered\n", slot->name);
 	return 0;
-
-sysfs_fail:
-	pci_hp_deregister(php_slot);
-	return retval;
 }