diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-08-19 12:38:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-19 20:24:52 +0100 |
| commit | 62a308a62d3d9ce3b167ce35a6643b22e66282e1 (patch) | |
| tree | 3fafedb1f205218084328f85f9b4f13946f6da20 /drivers/iio/dac | |
| parent | c815ad372be668bd6f173439be1f67e0d7dc4e5b (diff) | |
| download | linux-62a308a62d3d9ce3b167ce35a6643b22e66282e1.tar.bz2 | |
iio: dac: ad5421: Use devm_* APIs
devm_* APIs are device managed and make code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ad5421.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c index 98f24407c3ce..1f78b14abb7d 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; } |