[PATCH v3 09/41] iio: adc: cpcap-adc: make use of regmap_clear_bits(), regmap_set_bits()

[Trevor Gamblin]

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 at baylibre.com>
Signed-off-by: Trevor Gamblin <tgamblin at baylibre.com>
---
 drivers/iio/adc/cpcap-adc.c | 46 +++++++++++++++++++--------------------------
 1 file changed, 19 insertions(+), 27 deletions(-)

diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c
index b6c4ef70484e..c218acf6c9c6 100644
--- a/drivers/iio/adc/cpcap-adc.c
+++ b/drivers/iio/adc/cpcap-adc.c
@@ -385,9 +385,8 @@ static irqreturn_t cpcap_adc_irq_thread(int irq, void *data)
 	struct cpcap_adc *ddata = iio_priv(indio_dev);
 	int error;
 
-	error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-				   CPCAP_BIT_ADTRIG_DIS,
-				   CPCAP_BIT_ADTRIG_DIS);
+	error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2,
+				CPCAP_BIT_ADTRIG_DIS);
 	if (error)
 		return IRQ_NONE;
 
@@ -424,23 +423,19 @@ static void cpcap_adc_setup_calibrate(struct cpcap_adc *ddata,
 	if (error)
 		return;
 
-	error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-				   CPCAP_BIT_ATOX_PS_FACTOR |
-				   CPCAP_BIT_ADC_PS_FACTOR1 |
-				   CPCAP_BIT_ADC_PS_FACTOR0,
-				   0);
+	error = regmap_clear_bits(ddata->reg, CPCAP_REG_ADCC2,
+				  CPCAP_BIT_ATOX_PS_FACTOR |
+				  CPCAP_BIT_ADC_PS_FACTOR1 |
+				  CPCAP_BIT_ADC_PS_FACTOR0);
 	if (error)
 		return;
 
-	error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-				   CPCAP_BIT_ADTRIG_DIS,
-				   CPCAP_BIT_ADTRIG_DIS);
+	error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2,
+				CPCAP_BIT_ADTRIG_DIS);
 	if (error)
 		return;
 
-	error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-				   CPCAP_BIT_ASC,
-				   CPCAP_BIT_ASC);
+	error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2, CPCAP_BIT_ASC);
 	if (error)
 		return;
 
@@ -455,8 +450,8 @@ static void cpcap_adc_setup_calibrate(struct cpcap_adc *ddata,
 		dev_err(ddata->dev,
 			"Timeout waiting for calibration to complete\n");
 
-	error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC1,
-				   CPCAP_BIT_CAL_MODE, 0);
+	error = regmap_clear_bits(ddata->reg, CPCAP_REG_ADCC1,
+				  CPCAP_BIT_CAL_MODE);
 	if (error)
 		return;
 }
@@ -602,26 +597,23 @@ static void cpcap_adc_setup_bank(struct cpcap_adc *ddata,
 		return;
 
 	if (req->timing == CPCAP_ADC_TIMING_IMM) {
-		error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-					   CPCAP_BIT_ADTRIG_DIS,
-					   CPCAP_BIT_ADTRIG_DIS);
+		error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2,
+					CPCAP_BIT_ADTRIG_DIS);
 		if (error)
 			return;
 
-		error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-					   CPCAP_BIT_ASC,
-					   CPCAP_BIT_ASC);
+		error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2,
+					CPCAP_BIT_ASC);
 		if (error)
 			return;
 	} else {
-		error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-					   CPCAP_BIT_ADTRIG_ONESHOT,
-					   CPCAP_BIT_ADTRIG_ONESHOT);
+		error = regmap_set_bits(ddata->reg, CPCAP_REG_ADCC2,
+					CPCAP_BIT_ADTRIG_ONESHOT);
 		if (error)
 			return;
 
-		error = regmap_update_bits(ddata->reg, CPCAP_REG_ADCC2,
-					   CPCAP_BIT_ADTRIG_DIS, 0);
+		error = regmap_clear_bits(ddata->reg, CPCAP_REG_ADCC2,
+					  CPCAP_BIT_ADTRIG_DIS);
 		if (error)
 			return;
 	}

-- 
2.45.2