iio: maxim_thermocouple: Use device-managed APIs (8ecc8b2b) · Commits · 戴 / test

drivers/iio/temperature/maxim_thermocouple.c

+3 −22

Original line number	Diff line number	Diff line
		@@ -230,31 +230,13 @@ static int maxim_thermocouple_probe(struct spi_device *spi)
		data->spi = spi;
		data->chip = chip;

		ret = iio_triggered_buffer_setup(indio_dev, NULL,
		ret = devm_iio_triggered_buffer_setup(&spi->dev,
		indio_dev, NULL,
		maxim_thermocouple_trigger_handler, NULL);
		if (ret)
		return ret;

		ret = iio_device_register(indio_dev);
		if (ret)
		goto error_unreg_buffer;

		return 0;

		error_unreg_buffer:
		iio_triggered_buffer_cleanup(indio_dev);

		return ret;
		}

		static int maxim_thermocouple_remove(struct spi_device *spi)
		{
		struct iio_dev *indio_dev = spi_get_drvdata(spi);

		iio_device_unregister(indio_dev);
		iio_triggered_buffer_cleanup(indio_dev);

		return 0;
		return devm_iio_device_register(&spi->dev, indio_dev);
		}

		static const struct spi_device_id maxim_thermocouple_id[] = {
		@@ -277,7 +259,6 @@ static struct spi_driver maxim_thermocouple_driver = {
		.of_match_table = maxim_thermocouple_of_match,
		},
		.probe = maxim_thermocouple_probe,
		.remove = maxim_thermocouple_remove,
		.id_table = maxim_thermocouple_id,
		};
		module_spi_driver(maxim_thermocouple_driver);