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Diffstat (limited to 'kernel/drivers/iio/orientation/hid-sensor-rotation.c')
-rw-r--r--kernel/drivers/iio/orientation/hid-sensor-rotation.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/drivers/iio/orientation/hid-sensor-rotation.c b/kernel/drivers/iio/orientation/hid-sensor-rotation.c
index 4afb6c79c..b98b9d94d 100644
--- a/kernel/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/kernel/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",