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| author |   Chuhong Yuan <hslester96@gmail.com> | 2019-07-26 18:49:50 +0800 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-07-27 22:52:06 +0100 |
| commit | 8ecc8b2b78e6af55aa366db4da79be1c772d5e55 (patch) | |
| tree | 2e8b9acd155f5ede0dcefe529a7b24a4ffab1dc5 /drivers/iio/temperature | |
| parent | iio: make st_sensors drivers use regmap (diff) | |
| download | linux-dev-8ecc8b2b78e6af55aa366db4da79be1c772d5e55.tar.xz linux-dev-8ecc8b2b78e6af55aa366db4da79be1c772d5e55.zip | |
iio: maxim_thermocouple: 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: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/temperature')
| -rw-r--r-- | drivers/iio/temperature/maxim_thermocouple.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c index c613a64c017f..2ab68282d0b6 100644 --- a/drivers/iio/temperature/maxim_thermocouple.c +++ b/drivers/iio/temperature/maxim_thermocouple.c @@ -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); |