On Sat, 15 Sep 2018 18:50:33 +0800 YueHaibing <[email protected]> wrote:
> Drop call to of_match_device, which is subsumed by the subsequent > call to of_device_get_match_data. The code becomes simpler, and a > temporary variable can be dropped. > > Found by coccinelle. > > Signed-off-by: YueHaibing <[email protected]> Sorry, another one that was waiting in my queue and only just went towards linux-next - so will be there tomorrow. Jonathan > --- > drivers/iio/potentiometer/max5481.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/iio/potentiometer/max5481.c > b/drivers/iio/potentiometer/max5481.c > index ffe2761..6d2f13f 100644 > --- a/drivers/iio/potentiometer/max5481.c > +++ b/drivers/iio/potentiometer/max5481.c > @@ -137,7 +137,6 @@ static int max5481_probe(struct spi_device *spi) > struct iio_dev *indio_dev; > struct max5481_data *data; > const struct spi_device_id *id = spi_get_device_id(spi); > - const struct of_device_id *match; > int ret; > > indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*data)); > @@ -149,10 +148,8 @@ static int max5481_probe(struct spi_device *spi) > > data->spi = spi; > > - match = of_match_device(of_match_ptr(max5481_match), &spi->dev); > - if (match) > - data->cfg = of_device_get_match_data(&spi->dev); > - else > + data->cfg = of_device_get_match_data(&spi->dev); > + if (!data->cfg) > data->cfg = &max5481_cfg[id->driver_data]; > > indio_dev->name = id->name;
