Jon Hunter writes: > The Tegra XUDC driver prints the following error when deferring probe > if the USB PHY is not found ... > > ERR KERN tegra-xudc 3550000.usb: failed to get usbphy-0: -517 > > Deferring probe can be normal and so update to driver to avoid printing > this error if probe is being deferred. > > Signed-off-by: Jon Hunter Acked-by: Felipe Balbi -- balbi