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