Commit d3017f5f authored by Chuhong Yuan's avatar Chuhong Yuan Committed by Jonathan Cameron
Browse files

iio: light: si1145: Use device-managed APIs



Use device-managed APIs to simplify the code.
The remove functions are redundant now and can
be deleted.

Signed-off-by: default avatarChuhong Yuan <hslester96@gmail.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent eb1d8ebf
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+5 −37
Original line number Diff line number Diff line
@@ -1261,7 +1261,7 @@ static int si1145_probe_trigger(struct iio_dev *indio_dev)
		return ret;
	}

	ret = iio_trigger_register(trig);
	ret = devm_iio_trigger_register(&client->dev, trig);
	if (ret)
		return ret;

@@ -1271,16 +1271,6 @@ static int si1145_probe_trigger(struct iio_dev *indio_dev)
	return 0;
}

static void si1145_remove_trigger(struct iio_dev *indio_dev)
{
	struct si1145_data *data = iio_priv(indio_dev);

	if (data->trig) {
		iio_trigger_unregister(data->trig);
		data->trig = NULL;
	}
}

static int si1145_probe(struct i2c_client *client,
			const struct i2c_device_id *id)
{
@@ -1332,7 +1322,8 @@ static int si1145_probe(struct i2c_client *client,
	if (ret < 0)
		return ret;

	ret = iio_triggered_buffer_setup(indio_dev, NULL,
	ret = devm_iio_triggered_buffer_setup(&client->dev,
		indio_dev, NULL,
		si1145_trigger_handler, &si1145_buffer_setup_ops);
	if (ret < 0)
		return ret;
@@ -1340,23 +1331,12 @@ static int si1145_probe(struct i2c_client *client,
	if (client->irq) {
		ret = si1145_probe_trigger(indio_dev);
		if (ret < 0)
			goto error_free_buffer;
			return ret;
	} else {
		dev_info(&client->dev, "no irq, using polling\n");
	}

	ret = iio_device_register(indio_dev);
	if (ret < 0)
		goto error_free_trigger;

	return 0;

error_free_trigger:
	si1145_remove_trigger(indio_dev);
error_free_buffer:
	iio_triggered_buffer_cleanup(indio_dev);

	return ret;
	return devm_iio_device_register(&client->dev, indio_dev);
}

static const struct i2c_device_id si1145_ids[] = {
@@ -1371,23 +1351,11 @@ static const struct i2c_device_id si1145_ids[] = {
};
MODULE_DEVICE_TABLE(i2c, si1145_ids);

static int si1145_remove(struct i2c_client *client)
{
	struct iio_dev *indio_dev = i2c_get_clientdata(client);

	iio_device_unregister(indio_dev);
	si1145_remove_trigger(indio_dev);
	iio_triggered_buffer_cleanup(indio_dev);

	return 0;
}

static struct i2c_driver si1145_driver = {
	.driver = {
		.name   = "si1145",
	},
	.probe  = si1145_probe,
	.remove = si1145_remove,
	.id_table = si1145_ids,
};