iio: magnetometer: mmc35240: make use of regmap_set_bits()

Instead of using regmap_update_bits() and passing the mask twice, use
regmap_set_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-v3-34-88d1338c4cca@baylibre.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/magnetometer/mmc35240.c

@@ -186,9 +186,8 @@ static int mmc35240_hw_set(struct mmc35240_data *data, bool set)
 	 * Recharge the capacitor at VCAP pin, requested to be issued
 	 * before a SET/RESET command.
 	 */
-	ret = regmap_update_bits(data->regmap, MMC35240_REG_CTRL0,
-				 MMC35240_CTRL0_REFILL_BIT,
-				 MMC35240_CTRL0_REFILL_BIT);
+	ret = regmap_set_bits(data->regmap, MMC35240_REG_CTRL0,
+			      MMC35240_CTRL0_REFILL_BIT);
 	if (ret < 0)
 		return ret;
 	usleep_range(MMC35240_WAIT_CHARGE_PUMP, MMC35240_WAIT_CHARGE_PUMP + 1);
@@ -198,8 +197,7 @@ static int mmc35240_hw_set(struct mmc35240_data *data, bool set)
 	else
 		coil_bit = MMC35240_CTRL0_RESET_BIT;
 
-	return regmap_update_bits(data->regmap, MMC35240_REG_CTRL0,
-				  coil_bit, coil_bit);
+	return regmap_set_bits(data->regmap, MMC35240_REG_CTRL0, coil_bit);
 
 }