[PATCH v2 4/5] drm/solomon: Move device info from ssd130x-i2c to the core driver
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Tue Apr 12 11:21:08 UTC 2022
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 at redhat.com> 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
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