Hi Shimoda-san, On Tue, Dec 22, 2020 at 10:23 AM Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > > From: Geert Uytterhoeven, Sent: Tuesday, December 22, 2020 5:53 PM > > On Mon, Dec 21, 2020 at 3:56 AM Yoshihiro Shimoda > > <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > <snip> > > > --- a/drivers/mfd/bd9571mwv.c > > > +++ b/drivers/mfd/bd9571mwv.c > > > > > @@ -200,12 +277,14 @@ static int bd9571mwv_probe(struct i2c_client *client, > > > > > > static const struct of_device_id bd9571mwv_of_match_table[] = { > > > { .compatible = "rohm,bd9571mwv", }, > > > + { .compatible = "rohm,bd9574mwf", }, > > > { /* sentinel */ } > > > }; > > > MODULE_DEVICE_TABLE(of, bd9571mwv_of_match_table); > > > > > > static const struct i2c_device_id bd9571mwv_id_table[] = { > > > - { "bd9571mwv", 0 }, > > > + { "bd9571mwv", ROHM_CHIP_TYPE_BD9571 }, > > > + { "bd9574mwf", ROHM_CHIP_TYPE_BD9574 }, > > > > Why add the chip types? These are unused, and the driver uses > > autodetection of the chip variant anyway. > > I just added the chip types in the future use. As you said, > these are unused and we should not add a future use in general. > So, I'll remove this change. OK. > Also, I think I should remove the following patch. > > [PATCH v4 08/12] gpio: bd9571mwv: Add BD9574MWF support You mean removing the chip types from bd9571mwv_gpio_id_table[]? You still need the "bd9574mwf-gpio" entry, don't you? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds