[Linux-kernel-mentees] [PATCH v5] media: dvb_dummy_tuner: implement driver skeleton

Nathan Chancellor natechancellor at gmail.com
Fri Feb 14 05:08:13 UTC 2020


Hi Daniel,

On Mon, Feb 10, 2020 at 12:41:02PM -0300, Daniel W. S. Almeida wrote:
> From: "Daniel W. S. Almeida" <dwlsalmeida at gmail.com>
> 
> The virtual DVB test driver serves as a reference DVB driver and helps
> validate the existing APIs in the media subsystem. It can also aid developers
> working on userspace applications.
> 
> This dummy tuner should support common TV standards such as DVB-T/T2/S/S2,
> ISDB-T and ATSC when completed.
> 
> Signed-off-by: Daniel W. S. Almeida <dwlsalmeida at gmail.com>

This patch and another one that you have [1] cause a ton of build
warnings with clang, as reported by the 0day bot, because of the
implicit conversions from floating points to integer. Is this
intentional? Would you mind taking a look at them and addressing them if
you do another revision?

You can view the reports here:

https://groups.google.com/d/msg/clang-built-linux/54FdauqEgTY/EjYzpdgxBgAJ
https://groups.google.com/d/msg/clang-built-linux/VY02Ju2AHrk/Hu8lxhdCBgAJ

[1]: https://lore.kernel.org/lkml/20200210154555.156283-1-dwlsalmeida@gmail.com/

Cheers,
Nathan


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