On 10/29/13 11:39, Sachin Kamat wrote: > devm_iio_device_register simplifies the code. > > Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> Another device with a power down mode that I'd expect to see called. I supose for output devices one might just leave them running in an uncontrolled fashion, but that ought to be configurable. > --- > drivers/staging/iio/frequency/ad5930.c | 10 +--------- > 1 file changed, 1 insertion(+), 9 deletions(-) > > diff --git a/drivers/staging/iio/frequency/ad5930.c b/drivers/staging/iio/frequency/ad5930.c > index a4aeee6..662cfb9 100644 > --- a/drivers/staging/iio/frequency/ad5930.c > +++ b/drivers/staging/iio/frequency/ad5930.c > @@ -106,7 +106,7 @@ static int ad5930_probe(struct spi_device *spi) > idev->info = &ad5930_info; > idev->modes = INDIO_DIRECT_MODE; > > - ret = iio_device_register(idev); > + ret = devm_iio_device_register(&spi->dev, idev); > if (ret) > return ret; > spi->max_speed_hz = 2000000; > @@ -117,20 +117,12 @@ static int ad5930_probe(struct spi_device *spi) > return 0; > } > > -static int ad5930_remove(struct spi_device *spi) > -{ > - iio_device_unregister(spi_get_drvdata(spi)); > - > - return 0; > -} > - > static struct spi_driver ad5930_driver = { > .driver = { > .name = DRV_NAME, > .owner = THIS_MODULE, > }, > .probe = ad5930_probe, > - .remove = ad5930_remove, > }; > module_spi_driver(ad5930_driver); > > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html