Re: [PATCH v2 4/5] drm/solomon: Move device info from ssd130x-i2c to the core driver

[Andy Shevchenko]

On Tue, Apr 12, 2022 at 10:07:02AM +0200, Javier Martinez Canillas wrote:
> On 4/12/22 09:23, Geert Uytterhoeven wrote:
> > On Mon, Apr 11, 2022 at 11:12 PM Javier Martinez Canillas
> > <javierm@xxxxxxxxxx> wrote:

...

> >> -       ssd130x->device_info = device_get_match_data(dev);
> >> +
> >> +       variant = (enum ssd130x_variants)device_get_match_data(dev);
> > 
> > (uintptr_t), to avoid a cast from pointer to integer of different
> > size warning.
> >
> 
> Indeed. The kernel test robot reported the same.

Not only because of this, but also with the non-NULL pointers I prefer the old
style without ugly castings.

Instead, you may export the array (in the driver's namespace) and use
&info[ID] pointer for the specific device info.

-- 
With Best Regards,
Andy Shevchenko