Instead of using regmap_update_bits() and passing the mask twice, use regmap_set_bits(). Instead of using regmap_update_bits() and passing val = 0, use regmap_clear_bits(). Suggested-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxx> Signed-off-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx> --- drivers/iio/adc/mp2629_adc.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/iio/adc/mp2629_adc.c b/drivers/iio/adc/mp2629_adc.c index 7c66c2cd5be2..5f672765d4a2 100644 --- a/drivers/iio/adc/mp2629_adc.c +++ b/drivers/iio/adc/mp2629_adc.c @@ -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; @@ -163,10 +162,9 @@ static int mp2629_adc_probe(struct platform_device *pdev) 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; } @@ -180,10 +178,9 @@ static void 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); + 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[] = { -- 2.45.2