[PATCH v2 47/59] drm-dyndbg: add DRM_CLASSMAP_USE to bochs

[jim.cromie at gmail.com]

On Mon, Mar 24, 2025 at 9:03 AM Louis Chauvet <louis.chauvet at bootlin.com> wrote:
>
>
>
> Le 20/03/2025 à 19:52, Jim Cromie a écrit :
> > tiny/bochs has 5 DRM_UT_* debugs, make them controllable when
> > CONFIG_DRM_USE_DYNAMIC_DEBUG=y by telling dyndbg that the module has
> > class'd debugs.
> >
> > Signed-off-by: Jim Cromie <jim.cromie at gmail.com>
>
> Reviewed-by: Louis Chauvet <louis.chauvet at bootlin.com>
>
> > ---
> >   drivers/gpu/drm/tiny/bochs.c | 2 ++
> >   1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
> > index 8706763af8fb..dbcc8ba70dfa 100644
> > --- a/drivers/gpu/drm/tiny/bochs.c
> > +++ b/drivers/gpu/drm/tiny/bochs.c
> > @@ -59,6 +59,8 @@ static int bochs_modeset = -1;
> >   static int defx = 1024;
> >   static int defy = 768;
> >
> > +DRM_CLASSMAP_USE(drm_debug_classes);
>
> Do we need to add it for each driver that use drm_* print macros? Is it
> reasonable to add this directly in drm_print.h, so there is no way to
> miss this call if you use drm_* macros.
>

Yes, AFAIK.
Ive tried to invoke declarators from a header,
It never works out.

59/59 was an attempt to do it for everyone, but it falls down...

> >   module_param_named(modeset, bochs_modeset, int, 0444);
> >   MODULE_PARM_DESC(modeset, "enable/disable kernel modesetting");
> >
>
> --
> Louis Chauvet, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com
>
>