XEN_PCI_ERR_dev_not_found
err = XEN_PCI_ERR_dev_not_found;
if (err == XEN_PCI_ERR_dev_not_found) {
case XEN_PCI_ERR_dev_not_found:
return XEN_PCI_ERR_dev_not_found;
op->err = XEN_PCI_ERR_dev_not_found;