Re: [PATCH] iio: proximity: as3935 change of_property_read to device_property_read

From: Vaishnav M A
Date: Sat Oct 17 2020 - 23:43:01 EST


On Sun, Oct 18, 2020 at 3:57 AM Matt Ranostay
<matt.ranostay@xxxxxxxxxxxx> wrote:
>
> On Fri, Oct 16, 2020 at 11:41 AM Vaishnav M A <vaishnav@xxxxxxxxxxxxxxx> wrote:
> >
> >
> > This patch aims to replace the of_property_read_u32 for reading
> > the ams,tuning-capacitor-pf, ams,nflwdth properties with
> > device_property_read_u32.
> >
> > Thanks and Regards,
> > Vaishnav M A
>
> Could you explain a bit more in the commit message why this is needed?
>
> Also you pop comments that shouldn't be in the commit message below
> the "---" line :)
>
Thanks for pointing this out, sorry for the mistake, I have updated the commit
message in the new v2 patch:
https://lore.kernel.org/patchwork/patch/1322170/
> >
> > Signed-off-by: Vaishnav M A <vaishnav@xxxxxxxxxxxxxxx>
> > ---
> > drivers/iio/proximity/as3935.c | 5 ++---
> > 1 file changed, 2 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
> > index c339e7339ec8..7e47ddf89a56 100644
> > --- a/drivers/iio/proximity/as3935.c
> > +++ b/drivers/iio/proximity/as3935.c
> > @@ -355,7 +355,6 @@ static int as3935_probe(struct spi_device *spi)
> > struct iio_dev *indio_dev;
> > struct iio_trigger *trig;
> > struct as3935_state *st;
> > - struct device_node *np = spi->dev.of_node;
> > int ret;
> >
> > /* Be sure lightning event interrupt is specified */
> > @@ -374,7 +373,7 @@ static int as3935_probe(struct spi_device *spi)
> > spi_set_drvdata(spi, indio_dev);
> > mutex_init(&st->lock);
> >
> > - ret = of_property_read_u32(np,
> > + ret = device_property_read_u32(&spi->dev,
> > "ams,tuning-capacitor-pf", &st->tune_cap);
> > if (ret) {
> > st->tune_cap = 0;
> > @@ -390,7 +389,7 @@ static int as3935_probe(struct spi_device *spi)
> > return -EINVAL;
> > }
> >
> > - ret = of_property_read_u32(np,
> > + ret = device_property_read_u32(&spi->dev,
> > "ams,nflwdth", &st->nflwdth_reg);
> > if (!ret && st->nflwdth_reg > AS3935_NFLWDTH_MASK) {
> > dev_err(&spi->dev,
> > --
> > 2.25.1
> >