From: Trevor Gamblin <tgamblin@baylibre.com>
Date: Mon, 17 Jun 2024 13:50:02 +0000 (-0400)
Subject: iio: gyro: mpu3050-core: make use of regmap_clear_bits(), regmap_set_bits()
X-Git-Tag: io_uring-6.11-20240722~8^2~42^2~71
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=eceddd01ebf94519df1620607930b3e29a647fda;p=linux-block.git

iio: gyro: mpu3050-core: make use of regmap_clear_bits(), regmap_set_bits()

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@baylibre.com>
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20240617-review-v3-22-88d1338c4cca@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index a791ba3a693a..35af68b41408 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -197,8 +197,8 @@ static int mpu3050_start_sampling(struct mpu3050 *mpu3050)
 	int i;
 
 	/* Reset */
-	ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,
-				 MPU3050_PWR_MGM_RESET, MPU3050_PWR_MGM_RESET);
+	ret = regmap_set_bits(mpu3050->map, MPU3050_PWR_MGM,
+			      MPU3050_PWR_MGM_RESET);
 	if (ret)
 		return ret;
 
@@ -513,12 +513,9 @@ static irqreturn_t mpu3050_trigger_handler(int irq, void *p)
 				 "FIFO overflow! Emptying and resetting FIFO\n");
 			fifo_overflow = true;
 			/* Reset and enable the FIFO */
-			ret = regmap_update_bits(mpu3050->map,
-						 MPU3050_USR_CTRL,
-						 MPU3050_USR_CTRL_FIFO_EN |
-						 MPU3050_USR_CTRL_FIFO_RST,
-						 MPU3050_USR_CTRL_FIFO_EN |
-						 MPU3050_USR_CTRL_FIFO_RST);
+			ret = regmap_set_bits(mpu3050->map, MPU3050_USR_CTRL,
+					      MPU3050_USR_CTRL_FIFO_EN |
+					      MPU3050_USR_CTRL_FIFO_RST);
 			if (ret) {
 				dev_info(mpu3050->dev, "error resetting FIFO\n");
 				goto out_trigger_unlock;
@@ -799,10 +796,8 @@ static int mpu3050_hw_init(struct mpu3050 *mpu3050)
 	u64 otp;
 
 	/* Reset */
-	ret = regmap_update_bits(mpu3050->map,
-				 MPU3050_PWR_MGM,
-				 MPU3050_PWR_MGM_RESET,
-				 MPU3050_PWR_MGM_RESET);
+	ret = regmap_set_bits(mpu3050->map, MPU3050_PWR_MGM,
+			      MPU3050_PWR_MGM_RESET);
 	if (ret)
 		return ret;
 
@@ -872,8 +867,8 @@ static int mpu3050_power_up(struct mpu3050 *mpu3050)
 	msleep(200);
 
 	/* Take device out of sleep mode */
-	ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,
-				 MPU3050_PWR_MGM_SLEEP, 0);
+	ret = regmap_clear_bits(mpu3050->map, MPU3050_PWR_MGM,
+				MPU3050_PWR_MGM_SLEEP);
 	if (ret) {
 		regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);
 		dev_err(mpu3050->dev, "error setting power mode\n");
@@ -895,8 +890,8 @@ static int mpu3050_power_down(struct mpu3050 *mpu3050)
 	 * then we would be wasting power unless we go to sleep mode
 	 * first.
 	 */
-	ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,
-				 MPU3050_PWR_MGM_SLEEP, MPU3050_PWR_MGM_SLEEP);
+	ret = regmap_set_bits(mpu3050->map, MPU3050_PWR_MGM,
+			      MPU3050_PWR_MGM_SLEEP);
 	if (ret)
 		dev_err(mpu3050->dev, "error putting to sleep\n");
 
@@ -997,11 +992,9 @@ static int mpu3050_drdy_trigger_set_state(struct iio_trigger *trig,
 			return ret;
 
 		/* Reset and enable the FIFO */
-		ret = regmap_update_bits(mpu3050->map, MPU3050_USR_CTRL,
-					 MPU3050_USR_CTRL_FIFO_EN |
-					 MPU3050_USR_CTRL_FIFO_RST,
-					 MPU3050_USR_CTRL_FIFO_EN |
-					 MPU3050_USR_CTRL_FIFO_RST);
+		ret = regmap_set_bits(mpu3050->map, MPU3050_USR_CTRL,
+				      MPU3050_USR_CTRL_FIFO_EN |
+				      MPU3050_USR_CTRL_FIFO_RST);
 		if (ret)
 			return ret;