iio: accel: kxcjk-1013: Use devm_regulator_bulk_get_enable()

This driver only turns the power on at probe and off via a custom
devm_add_action_or_reset() callback. The new
devm_regulator_bulk_get_enable() replaces this boilerplate code.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20221016163409.320197-5-jic23@kernel.org

drivers/iio/accel/kxcjk-1013.c

@@ -241,7 +241,6 @@ enum kxcjk1013_axis {
 };
 
 struct kxcjk1013_data {
-	struct regulator_bulk_data regulators[2];
 	struct i2c_client *client;
 	struct iio_trigger *dready_trig;
 	struct iio_trigger *motion_trig;
@@ -1425,16 +1424,10 @@ static const char *kxcjk1013_match_acpi_device(struct device *dev,
 	return dev_name(dev);
 }
 
-static void kxcjk1013_disable_regulators(void *d)
-{
-	struct kxcjk1013_data *data = d;
-
-	regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
-}
-
 static int kxcjk1013_probe(struct i2c_client *client,
 			   const struct i2c_device_id *id)
 {
+	static const char * const regulator_names[] = { "vdd", "vddio" };
 	struct kxcjk1013_data *data;
 	struct iio_dev *indio_dev;
 	struct kxcjk_1013_platform_data *pdata;
@@ -1461,22 +1454,12 @@ static int kxcjk1013_probe(struct i2c_client *client,
 			return ret;
 	}
 
-	data->regulators[0].supply = "vdd";
-	data->regulators[1].supply = "vddio";
-	ret = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(data->regulators),
-				      data->regulators);
+	ret = devm_regulator_bulk_get_enable(&client->dev,
+					     ARRAY_SIZE(regulator_names),
+					     regulator_names);
 	if (ret)
 		return dev_err_probe(&client->dev, ret, "Failed to get regulators\n");
 
-	ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
-				    data->regulators);
-	if (ret)
-		return ret;
-
-	ret = devm_add_action_or_reset(&client->dev, kxcjk1013_disable_regulators, data);
-	if (ret)
-		return ret;
-
 	/*
 	 * A typical delay of 10ms is required for powering up
 	 * according to the data sheets of supported chips.