On 08/19/13 12:38, Sachin Kamat wrote: > devm_* APIs are device managed and make code simpler. > > Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> Applied to the togreg branch of iio.git Thanks, Jonathan > --- > drivers/iio/dac/ad5421.c | 19 ++++--------------- > 1 file changed, 4 insertions(+), 15 deletions(-) > > diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c > index 98f2440..1f78b14 100644 > --- a/drivers/iio/dac/ad5421.c > +++ b/drivers/iio/dac/ad5421.c > @@ -451,7 +451,7 @@ static int ad5421_probe(struct spi_device *spi) > struct ad5421_state *st; > int ret; > > - indio_dev = iio_device_alloc(sizeof(*st)); > + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); > if (indio_dev == NULL) { > dev_err(&spi->dev, "Failed to allocate iio device\n"); > return -ENOMEM; > @@ -484,31 +484,23 @@ static int ad5421_probe(struct spi_device *spi) > ad5421_update_ctrl(indio_dev, 0, 0); > > if (spi->irq) { > - ret = request_threaded_irq(spi->irq, > + ret = devm_request_threaded_irq(&spi->dev, spi->irq, > NULL, > ad5421_fault_handler, > IRQF_TRIGGER_HIGH | IRQF_ONESHOT, > "ad5421 fault", > indio_dev); > if (ret) > - goto error_free; > + return ret; > } > > ret = iio_device_register(indio_dev); > if (ret) { > dev_err(&spi->dev, "Failed to register iio device: %d\n", ret); > - goto error_free_irq; > + return ret; > } > > return 0; > - > -error_free_irq: > - if (spi->irq) > - free_irq(spi->irq, indio_dev); > -error_free: > - iio_device_free(indio_dev); > - > - return ret; > } > > static int ad5421_remove(struct spi_device *spi) > @@ -516,9 +508,6 @@ static int ad5421_remove(struct spi_device *spi) > struct iio_dev *indio_dev = spi_get_drvdata(spi); > > iio_device_unregister(indio_dev); > - if (spi->irq) > - free_irq(spi->irq, indio_dev); > - iio_device_free(indio_dev); > > return 0; > } > -- 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