[IA64] Fix arch/ia64/pci/pci.c:571: warning: `return' with a value

Typo/thinko in bba6f6fc68e74d4572028646f61dd3505a68747e

Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/pci/pci.c

@@ -568,7 +568,6 @@ pcibios_disable_device (struct pci_dev *dev)
 	BUG_ON(atomic_read(&dev->enable_cnt));
 	if (!dev->msi_enabled)
 		acpi_pci_irq_disable(dev);
-	return 0;
 }
 
 void