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

[Javier Martinez Canillas]

Hello Andy,

Thanks for your feedback.

On 4/12/22 13:21, Andy Shevchenko wrote:
> 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.
> 

That's a great idea! I'll do that in v3.

-- 
Best regards,

Javier Martinez Canillas
Linux Engineering
Red Hat