diff options
Diffstat (limited to 'drivers/iio/orientation/hid-sensor-rotation.c')
| -rw-r--r-- | drivers/iio/orientation/hid-sensor-rotation.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c index 4afb6c79ccbc..b98b9d94d184 100644 --- a/drivers/iio/orientation/hid-sensor-rotation.c +++ b/drivers/iio/orientation/hid-sensor-rotation.c @@ -222,7 +222,6 @@ static int hid_dev_rot_probe(struct platform_device *pdev) struct iio_dev *indio_dev; struct dev_rot_state *rot_state; struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; - struct iio_chan_spec *channels; indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(struct dev_rot_state)); @@ -243,21 +242,23 @@ static int hid_dev_rot_probe(struct platform_device *pdev) return ret; } - channels = devm_kmemdup(&pdev->dev, dev_rot_channels, - sizeof(dev_rot_channels), GFP_KERNEL); - if (!channels) { + indio_dev->channels = devm_kmemdup(&pdev->dev, dev_rot_channels, + sizeof(dev_rot_channels), + GFP_KERNEL); + if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); return -ENOMEM; } - ret = dev_rot_parse_report(pdev, hsdev, channels, - HID_USAGE_SENSOR_DEVICE_ORIENTATION, rot_state); + ret = dev_rot_parse_report(pdev, hsdev, + (struct iio_chan_spec *)indio_dev->channels, + HID_USAGE_SENSOR_DEVICE_ORIENTATION, + rot_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); return ret; } - indio_dev->channels = channels; indio_dev->num_channels = ARRAY_SIZE(dev_rot_channels); indio_dev->dev.parent = &pdev->dev; indio_dev->info = &dev_rot_info; @@ -321,7 +322,7 @@ static int hid_dev_rot_remove(struct platform_device *pdev) return 0; } -static struct platform_device_id hid_dev_rot_ids[] = { +static const struct platform_device_id hid_dev_rot_ids[] = { { /* Format: HID-SENSOR-usage_id_in_hex_lowercase */ .name = "HID-SENSOR-20008a", |