On Sun, 2018-11-18 at 02:25 -0200, Matheus Tavares wrote: > This patch adds device tree support to ad2s90 with standard > device tree id table. > Hey, Comment inline > Signed-off-by: Matheus Tavares <matheus.bernardino@xxxxxx> > --- > Changes in v2: > - none > > drivers/staging/iio/resolver/ad2s90.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/staging/iio/resolver/ad2s90.c > b/drivers/staging/iio/resolver/ad2s90.c > index 3e257ac46f7a..6ffbac66b837 100644 > --- a/drivers/staging/iio/resolver/ad2s90.c > +++ b/drivers/staging/iio/resolver/ad2s90.c > @@ -107,6 +107,12 @@ static int ad2s90_probe(struct spi_device *spi) > return devm_iio_device_register(indio_dev->dev.parent, indio_dev); > } > > +static const struct of_device_id ad2s90_of_match[] = { > + { .compatible = "adi,ad2s90", }, > + {} > +}; > +MODULE_DEVICE_TABLE(of, ad2s90_of_match); > + > static const struct spi_device_id ad2s90_id[] = { > { "ad2s90" }, > {} > @@ -116,6 +122,7 @@ MODULE_DEVICE_TABLE(spi, ad2s90_id); > static struct spi_driver ad2s90_driver = { > .driver = { > .name = "ad2s90", > + .of_match_table = of_match_ptr(ad2s90_of_match), I think you need to remove the of_match_ptr(). There was a comment from Jonathan on another thread about this. See: https://patchwork.kernel.org/patch/10682963/ So, + .of_match_table = of_match_ptr(ad2s90_of_match), becomes > + .of_match_table = ad2s90_of_match, > }, > .probe = ad2s90_probe, > .id_table = ad2s90_id,