summaryrefslogtreecommitdiff
path: root/drivers/iio/adc/palmas_gpadc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/adc/palmas_gpadc.c')
-rw-r--r--drivers/iio/adc/palmas_gpadc.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index 203cbbc70719..3f433064618e 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -456,7 +456,7 @@ static int palmas_gpadc_get_calibrated_code(struct palmas_gpadc *adc,
* raw high threshold = (ideal threshold + INL) * gain error + offset error
*
* The gain error include both gain error, as specified in the datasheet, and
- * the gain error drift. These paramenters vary depending on device and whether
+ * the gain error drift. These parameters vary depending on device and whether
* the channel is calibrated (trimmed) or not.
*/
static int palmas_gpadc_threshold_with_tolerance(int val, const int INL,
@@ -676,7 +676,7 @@ static int palmas_gpadc_write_event_config(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan,
enum iio_event_type type,
enum iio_event_direction dir,
- int state)
+ bool state)
{
struct palmas_gpadc *adc = iio_priv(indio_dev);
int adc_chan = chan->channel;
@@ -885,10 +885,8 @@ static int palmas_gpadc_probe(struct platform_device *pdev)
return -EINVAL;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc));
- if (!indio_dev) {
- dev_err(&pdev->dev, "iio_device_alloc failed\n");
+ if (!indio_dev)
return -ENOMEM;
- }
adc = iio_priv(indio_dev);
adc->dev = &pdev->dev;
@@ -1164,7 +1162,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(palmas_pm_ops, palmas_gpadc_suspend,
static const struct of_device_id of_palmas_gpadc_match_tbl[] = {
{ .compatible = "ti,palmas-gpadc", },
- { /* end */ }
+ { }
};
MODULE_DEVICE_TABLE(of, of_palmas_gpadc_match_tbl);