On Tue, 6 Nov 2018 09:25:27 +0000
"Ardelean, Alexandru" <alexandru.ardel...@analog.com> wrote:
> On Mon, 2018-11-05 at 17:16 -0200, Renato Lui Geh wrote:
> > This patch removes the unnecessary field int_vref_mv in ad7780_state
> > referring to the device's voltage.
> >
>
> Looks good from my side.
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
>
> Alex
>
> > Signed-off-by: Renato Lui Geh <renato...@gmail.com>
> > ---
> > Changes in v3:
> > - removed unnecessary int_vref_mv from ad7780_state
> > Changes in v4:
> > - removed voltage reading on probe
> >
> > drivers/staging/iio/adc/ad7780.c | 9 +--------
> > 1 file changed, 1 insertion(+), 8 deletions(-)
> >
> > diff --git a/drivers/staging/iio/adc/ad7780.c
> > b/drivers/staging/iio/adc/ad7780.c
> > index c7cb05cedbbc..52a914360574 100644
> > --- a/drivers/staging/iio/adc/ad7780.c
> > +++ b/drivers/staging/iio/adc/ad7780.c
> > @@ -42,7 +42,6 @@ struct ad7780_state {
> > struct regulator *reg;
> > struct gpio_desc *powerdown_gpio;
> > unsigned int gain;
> > - u16 int_vref_mv;
> >
> > struct ad_sigma_delta sd;
> > };
> > @@ -165,7 +164,7 @@ static int ad7780_probe(struct spi_device *spi)
> > {
> > struct ad7780_state *st;
> > struct iio_dev *indio_dev;
> > - int ret, voltage_uv = 0;
> > + int ret;
> >
> > indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
> > if (!indio_dev)
> > @@ -185,16 +184,10 @@ static int ad7780_probe(struct spi_device *spi)
> > dev_err(&spi->dev, "Failed to enable specified AVdd
> > supply\n");
> > return ret;
> > }
> > - voltage_uv = regulator_get_voltage(st->reg);
> >
> > st->chip_info =
> > &ad7780_chip_info_tbl[spi_get_device_id(spi)->driver_data];
> >
> > - if (voltage_uv)
> > - st->int_vref_mv = voltage_uv / 1000;
> > - else
> > - dev_warn(&spi->dev, "Reference voltage unspecified\n");
> > -
> > spi_set_drvdata(spi, indio_dev);
> >
> > indio_dev->dev.parent = &spi->dev;
