Re: [PATCH] USB: serial: drop bogus to_usb_serial_port() checks

[Greg Kroah-Hartman]

On Mon, Feb 08, 2021 at 04:48:06PM +0100, 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@xxxxxxxxxx>

Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>