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path: root/drivers/iio/pressure
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Diffstat (limited to 'drivers/iio/pressure')
-rw-r--r--drivers/iio/pressure/hid-sensor-press.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index 3cf0bd67d..6848d8c80 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -260,7 +260,6 @@ static int hid_press_probe(struct platform_device *pdev)
struct iio_dev *indio_dev;
struct press_state *press_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 press_state));
@@ -280,20 +279,21 @@ static int hid_press_probe(struct platform_device *pdev)
return ret;
}
- channels = kmemdup(press_channels, sizeof(press_channels), GFP_KERNEL);
- if (!channels) {
+ indio_dev->channels = kmemdup(press_channels, sizeof(press_channels),
+ GFP_KERNEL);
+ if (!indio_dev->channels) {
dev_err(&pdev->dev, "failed to duplicate channels\n");
return -ENOMEM;
}
- ret = press_parse_report(pdev, hsdev, channels,
- HID_USAGE_SENSOR_PRESSURE, press_state);
+ ret = press_parse_report(pdev, hsdev,
+ (struct iio_chan_spec *)indio_dev->channels,
+ HID_USAGE_SENSOR_PRESSURE, press_state);
if (ret) {
dev_err(&pdev->dev, "failed to setup attributes\n");
goto error_free_dev_mem;
}
- indio_dev->channels = channels;
indio_dev->num_channels =
ARRAY_SIZE(press_channels);
indio_dev->dev.parent = &pdev->dev;
@@ -360,7 +360,7 @@ static int hid_press_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_device_id hid_press_ids[] = {
+static const struct platform_device_id hid_press_ids[] = {
{
/* Format: HID-SENSOR-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-200031",