On 2/8/21 4:48 PM, Johan Hovold wrote:
> The to_usb_serial_port() macro is implemented using container_of() so
> there's no need to check for NULL.
> 
> Note that neither bus match() or probe() is ever called with a NULL
> struct device pointer so the checks weren't just misplaced.
> 
> Signed-off-by: Johan Hovold <johan@kernel.org>

Reviewed-by: Uwe Kleine-König <uwe@kleine-koenig.org>

Thanks
Uwe