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Groups > linux.kernel > #1687689
| From | Sakari Ailus <sakari.ailus@iki.fi> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] [media] vimc: set id_table for platform drivers |
| Date | 2017-07-15 00:10 +0200 |
| Message-ID | <u3gWB-1b1-9@gated-at.bofh.it> (permalink) |
| References | <u34C6-Xc-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jul 14, 2017 at 10:58:39AM +0200, Javier Martinez Canillas wrote:
> The vimc platform drivers define a platform device ID table but these
> are not set to the .id_table field in the platform driver structure.
>
> So the platform device ID table is only used to fill the aliases in
> the module but are not used for matching (works because the platform
> subsystem fallbacks to the driver's name if no .id_table is set).
>
> But this also means that the platform device ID table isn't used if
> the driver is built-in, which leads to the following build warning:
>
> This causes the following build warnings when the driver is built-in:
>
> drivers/media/platform/vimc//vimc-capture.c:528:40: warning: ‘vimc_cap_driver_ids’ defined but not used [-Wunused-const-variable=]
> static const struct platform_device_id vimc_cap_driver_ids[] = {
> ^~~~~~~~~~~~~~~~~~~
> drivers/media/platform/vimc//vimc-debayer.c:588:40: warning: ‘vimc_deb_driver_ids’ defined but not used [-Wunused-const-variable=]
> static const struct platform_device_id vimc_deb_driver_ids[] = {
> ^~~~~~~~~~~~~~~~~~~
> drivers/media/platform/vimc//vimc-scaler.c:442:40: warning: ‘vimc_sca_driver_ids’ defined but not used [-Wunused-const-variable=]
> static const struct platform_device_id vimc_sca_driver_ids[] = {
> ^~~~~~~~~~~~~~~~~~~
> drivers/media/platform/vimc//vimc-sensor.c:376:40: warning: ‘vimc_sen_driver_ids’ defined but not used [-Wunused-const-variable=]
> static const struct platform_device_id vimc_sen_driver_ids[] = {
> ^~~~~~~~~~~~~~~~~~~
>
> Reported-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
> Suggested-by: Sakari Ailus <sakari.ailus@iki.fi>
> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Thanks!
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
--
Sakari Ailus
e-mail: sakari.ailus@iki.fi XMPP: sailus@retiisi.org.uk
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[PATCH] [media] vimc: set id_table for platform drivers Javier Martinez Canillas <javierm@redhat.com> - 2017-07-14 11:00 +0200 Re: [PATCH] [media] vimc: set id_table for platform drivers Helen Koike <helen.koike@collabora.com> - 2017-07-14 17:10 +0200 Re: [PATCH] [media] vimc: set id_table for platform drivers Sakari Ailus <sakari.ailus@iki.fi> - 2017-07-15 00:10 +0200
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