On Tue, Apr 12, 2022 at 02:21:08PM +0300, 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. Note that device_get_match_data() has no clue if the data is absent or data == (void *)0. -- With Best Regards, Andy Shevchenko
