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 <yuehaibing@xxxxxxxxxx> --- 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; -- 1.8.3.1
