SPDX identifier question for vboxvideo

[Greg KH]

On Fri, Jun 01, 2018 at 04:51:45PM -0300, Fabio Rafael da Rosa wrote:
> Hi all,
> 
> I was preparing patch to fix the use of load/unload drm_driver hooks and use
> drm_dev_alloc and drm_register. When I was preparing the patch, I run
> checkpath and got a warning regarding SPDX tag identifier for the files. As
> this is the first patch I try to send, I though it would be a good idea to
> send a patch to fix this warning first, as this is a simpler one, and I
> could check all my setup with it. But, when I read the license for these
> files, I see that MODULE_LICENSE defines 'GPL and additional rights'...
> As the GPL version is not specified, which one is the default ? GPL2+ ?
> And, in the case of 'additional rights'... while reading the top of the
> file, it more like a permissive license, but, it is not clear if it would be
> MIT or BSD ...

I would leave the marking of SPDX tags to people who know the code and
license history.  If you are not comfortable with them, I would not
recommend it at all.

Just work on your patch and ignore the checkpatch warnings in portions
that you did not touch.

thanks,

greg k-h