diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-08-02 11:08:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-03 18:43:14 +0100 |
| commit | 907c0a0ae0e0f3b26d1d2bb6f05f116f0a9decc1 (patch) | |
| tree | 1fb0968e2075632e1fc6dfa3203e4fc9ddafbf82 /drivers/iio | |
| parent | 555d5a9f17ef71849cae57fd2efda60b50d325ce (diff) | |
iio: magnetometer: hid-sensor-magn-3d: Use devm_iio_device_alloc
Using devm_iio_device_alloc makes code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/magnetometer/hid-sensor-magn-3d.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index e71127aeda0..5a6162d1a2c 100644 --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c @@ -283,11 +283,11 @@ static int hid_magn_3d_probe(struct platform_device *pdev) struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; struct iio_chan_spec *channels; - indio_dev = iio_device_alloc(sizeof(struct magn_3d_state)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&pdev->dev, + sizeof(struct magn_3d_state)); + if (indio_dev == NULL) + return -ENOMEM; + platform_set_drvdata(pdev, indio_dev); magn_state = iio_priv(indio_dev); @@ -299,15 +299,14 @@ static int hid_magn_3d_probe(struct platform_device *pdev) &magn_state->common_attributes); if (ret) { dev_err(&pdev->dev, "failed to setup common attributes\n"); - goto error_free_dev; + return ret; } channels = kmemdup(magn_3d_channels, sizeof(magn_3d_channels), GFP_KERNEL); if (!channels) { - ret = -ENOMEM; dev_err(&pdev->dev, "failed to duplicate channels\n"); - goto error_free_dev; + return -ENOMEM; } ret = magn_3d_parse_report(pdev, hsdev, channels, @@ -364,9 +363,6 @@ error_unreg_buffer_funcs: iio_triggered_buffer_cleanup(indio_dev); error_free_dev_mem: kfree(indio_dev->channels); -error_free_dev: - iio_device_free(indio_dev); -error_ret: return ret; } @@ -381,7 +377,6 @@ static int hid_magn_3d_remove(struct platform_device *pdev) hid_sensor_remove_trigger(indio_dev); iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->channels); - iio_device_free(indio_dev); return 0; } |