diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-08-13 06:34:00 (GMT) |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-17 14:50:55 (GMT) |
| commit | 1ba15cf249061c2f55f4a883ee142002261003a8 (patch) | |
| tree | 3c1fc054f2fcfbd913c4dfab737a60c1844ebea5 | |
| parent | 827b14a8ece91f3502ae4efe454197ce3210a231 (diff) | |
| download | linux-1ba15cf249061c2f55f4a883ee142002261003a8.tar.xz | |
iio: hid-sensor-gyro-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>
| -rw-r--r-- | drivers/iio/gyro/hid-sensor-gyro-3d.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index 9cc8aa1..d9d7bef 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -282,11 +282,9 @@ static int hid_gyro_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 gyro_3d_state)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*gyro_state)); + if (!indio_dev) + return -ENOMEM; platform_set_drvdata(pdev, indio_dev); gyro_state = iio_priv(indio_dev); @@ -298,15 +296,14 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) &gyro_state->common_attributes); if (ret) { dev_err(&pdev->dev, "failed to setup common attributes\n"); - goto error_free_dev; + return ret; } channels = kmemdup(gyro_3d_channels, sizeof(gyro_3d_channels), GFP_KERNEL); if (!channels) { - ret = -ENOMEM; dev_err(&pdev->dev, "failed to duplicate channels\n"); - goto error_free_dev; + return -ENOMEM; } ret = gyro_3d_parse_report(pdev, hsdev, channels, @@ -363,9 +360,6 @@ 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; } @@ -380,7 +374,6 @@ static int hid_gyro_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; } |