linux-kernel - [PATCH v3 07/41] iio: adc: bcm_iproc_adc: make use of regmap_clear

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Date: Mon, 17 Jun 2024 09:49:47 -0400
From: Trevor Gamblin <tgamblin@...libre.com>
To: Jonathan Cameron <jic23@...nel.org>, 
 Lars-Peter Clausen <lars@...afoo.de>, 
 Dmitry Rokosov <ddrokosov@...rdevices.ru>, 
 Michael Hennerich <Michael.Hennerich@...log.com>, 
 Cosmin Tanislav <cosmin.tanislav@...log.com>, Chen-Yu Tsai <wens@...e.org>, 
 Hans de Goede <hdegoede@...hat.com>, Ray Jui <rjui@...adcom.com>, 
 Scott Branden <sbranden@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Saravanan Sekar <sravanhome@...il.com>, Orson Zhai <orsonzhai@...il.com>, 
 Baolin Wang <baolin.wang@...ux.alibaba.com>, 
 Chunyan Zhang <zhang.lyra@...il.com>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Nuno Sá <nuno.sa@...log.com>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Jean-Baptiste Maneyrol <jmaneyrol@...ensense.com>, 
 Crt Mori <cmo@...exis.com>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev, 
 linux-amlogic@...ts.infradead.org, linux-arm-msm@...r.kernel.org, 
 linux-stm32@...md-mailman.stormreply.com, 
 Uwe Kleine-König <u.kleine-koenig@...libre.com>, 
 Trevor Gamblin <tgamblin@...libre.com>
Subject: [PATCH v3 07/41] iio: adc: bcm_iproc_adc: make use of
 regmap_clear_bits()

Instead of using regmap_update_bits() and passing val = 0, use
regmap_clear_bits().

Suggested-by: Uwe Kleine-König <u.kleine-koenig@...libre.com>
Signed-off-by: Trevor Gamblin <tgamblin@...libre.com>
---
 drivers/iio/adc/bcm_iproc_adc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c
index 5bc514bd5ebc..6bc149c51414 100644
--- a/drivers/iio/adc/bcm_iproc_adc.c
+++ b/drivers/iio/adc/bcm_iproc_adc.c
@@ -357,8 +357,8 @@ static int iproc_adc_enable(struct iio_dev *indio_dev)
 	int ret;
 
 	/* Set i_amux = 3b'000, select channel 0 */
-	ret = regmap_update_bits(adc_priv->regmap, IPROC_ANALOG_CONTROL,
-				IPROC_ADC_CHANNEL_SEL_MASK, 0);
+	ret = regmap_clear_bits(adc_priv->regmap, IPROC_ANALOG_CONTROL,
+				IPROC_ADC_CHANNEL_SEL_MASK);
 	if (ret) {
 		dev_err(&indio_dev->dev,
 			"failed to write IPROC_ANALOG_CONTROL %d\n", ret);
@@ -543,8 +543,8 @@ static int iproc_adc_probe(struct platform_device *pdev)
 	if (adc_priv->irqno < 0)
 		return adc_priv->irqno;
 
-	ret = regmap_update_bits(adc_priv->regmap, IPROC_REGCTL2,
-				IPROC_ADC_AUXIN_SCAN_ENA, 0);
+	ret = regmap_clear_bits(adc_priv->regmap, IPROC_REGCTL2,
+				IPROC_ADC_AUXIN_SCAN_ENA);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to write IPROC_REGCTL2 %d\n", ret);
 		return ret;

-- 
2.45.2