[IA64] pci.c: pci_find_device is going away

Ok. Here is the reroll of the original patch to us for_each_pci_dev:
Signed-off-by: Hanna Linder <hannal@us.ibm.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/pci/pci.c

@@ -155,7 +155,7 @@ extern acpi_status acpi_map_iosapic (acpi_handle, u32, void*, void**);
 		printk(KERN_INFO "** was specified.  If this was required to make a driver work,\n");
 		printk(KERN_INFO "** please email the output of \"lspci\" to bjorn.helgaas@hp.com\n");
 		printk(KERN_INFO "** so I can fix the driver.\n");
-		while ((dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL)
+		for_each_pci_dev(dev)
 			acpi_pci_irq_enable(dev);
 	} else {
 		printk(KERN_INFO "** PCI interrupts are no longer routed automatically.  If this\n");