Now that we have a device reference, make use of it for printing.
Tested-by: NVladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: NVladimir Zapolskiy <vladimir_zapolskiy@mentor.com>