1 files changed, 13 insertions, 18 deletions

diff --git a/drivers/iio/adc/mp2629_adc.c b/drivers/iio/adc/mp2629_adc.c
index 88e947f300cf..5a1d516f8dad 100644
--- a/drivers/iio/adc/mp2629_adc.c
+++ b/drivers/iio/adc/mp2629_adc.c
@@ -44,7 +44,7 @@ struct mp2629_adc {
 	struct device *dev;
 };
 
-static struct iio_chan_spec mp2629_channels[] = {
+static const struct iio_chan_spec mp2629_channels[] = {
 	MP2629_ADC_CHAN(BATT_VOLT, IIO_VOLTAGE),
 	MP2629_ADC_CHAN(SYSTEM_VOLT, IIO_VOLTAGE),
 	MP2629_ADC_CHAN(INPUT_VOLT, IIO_VOLTAGE),
@@ -52,7 +52,7 @@ static struct iio_chan_spec mp2629_channels[] = {
 	MP2629_ADC_CHAN(INPUT_CURRENT, IIO_CURRENT)
 };
 
-static struct iio_map mp2629_adc_maps[] = {
+static const struct iio_map mp2629_adc_maps[] = {
 	MP2629_MAP(BATT_VOLT, "batt-volt"),
 	MP2629_MAP(SYSTEM_VOLT, "system-volt"),
 	MP2629_MAP(INPUT_VOLT, "input-volt"),
@@ -131,9 +131,8 @@ static int mp2629_adc_probe(struct platform_device *pdev)
 	info->dev = dev;
 	platform_set_drvdata(pdev, indio_dev);
 
-	ret = regmap_update_bits(info->regmap, MP2629_REG_ADC_CTRL,
-				MP2629_ADC_START | MP2629_ADC_CONTINUOUS,
-				MP2629_ADC_START | MP2629_ADC_CONTINUOUS);
+	ret = regmap_set_bits(info->regmap, MP2629_REG_ADC_CTRL,
+			      MP2629_ADC_START | MP2629_ADC_CONTINUOUS);
 	if (ret) {
 		dev_err(dev, "adc enable fail: %d\n", ret);
 		return ret;
@@ -163,15 +162,14 @@ fail_map_unregister:
 	iio_map_array_unregister(indio_dev);
 
 fail_disable:
-	regmap_update_bits(info->regmap, MP2629_REG_ADC_CTRL,
-					 MP2629_ADC_CONTINUOUS, 0);
-	regmap_update_bits(info->regmap, MP2629_REG_ADC_CTRL,
-					 MP2629_ADC_START, 0);
+	regmap_clear_bits(info->regmap, MP2629_REG_ADC_CTRL,
+			  MP2629_ADC_CONTINUOUS);
+	regmap_clear_bits(info->regmap, MP2629_REG_ADC_CTRL, MP2629_ADC_START);
 
 	return ret;
 }
 
-static int mp2629_adc_remove(struct platform_device *pdev)
+static void mp2629_adc_remove(struct platform_device *pdev)
 {
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
 	struct mp2629_adc *info = iio_priv(indio_dev);
@@ -180,17 +178,14 @@ static int mp2629_adc_remove(struct platform_device *pdev)
 
 	iio_map_array_unregister(indio_dev);
 
-	regmap_update_bits(info->regmap, MP2629_REG_ADC_CTRL,
-					 MP2629_ADC_CONTINUOUS, 0);
-	regmap_update_bits(info->regmap, MP2629_REG_ADC_CTRL,
-					 MP2629_ADC_START, 0);
-
-	return 0;
+	regmap_clear_bits(info->regmap, MP2629_REG_ADC_CTRL,
+			  MP2629_ADC_CONTINUOUS);
+	regmap_clear_bits(info->regmap, MP2629_REG_ADC_CTRL, MP2629_ADC_START);
 }
 
 static const struct of_device_id mp2629_adc_of_match[] = {
-	{ .compatible = "mps,mp2629_adc"},
-	{}
+	{ .compatible = "mps,mp2629_adc" },
+	{ }
 };
 MODULE_DEVICE_TABLE(of, mp2629_adc_of_match);