From 9da328667316867b8604534bf9c0c38b6daa107e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nuno=20S=C3=A1?= Date: Tue, 15 Sep 2020 14:02:57 +0200 Subject: [PATCH] staging: iio: adis16240: Use Managed device functions MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Use the adis managed device functions to setup the buffer and the trigger. The ultimate goal will be to completely drop the non devm version from the lib. Since we are here, drop the `.remove` callback by further using devm functions. Signed-off-by: Nuno Sá Link: https://lore.kernel.org/r/20200915120258.161587-10-nuno.sa@analog.com Signed-off-by: Jonathan Cameron --- drivers/staging/iio/accel/adis16240.c | 25 +++---------------------- 1 file changed, 3 insertions(+), 22 deletions(-) diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c index 38ec40b458c90..5064adce5f583 100644 --- a/drivers/staging/iio/accel/adis16240.c +++ b/drivers/staging/iio/accel/adis16240.c @@ -415,35 +415,17 @@ static int adis16240_probe(struct spi_device *spi) ret = adis_init(st, indio_dev, spi, &adis16240_data); if (ret) return ret; - ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL); + ret = devm_adis_setup_buffer_and_trigger(st, indio_dev, NULL); if (ret) return ret; /* Get the device into a sane initial state */ ret = adis_initial_startup(st); if (ret) - goto error_cleanup_buffer_trigger; - ret = iio_device_register(indio_dev); - if (ret) - goto error_cleanup_buffer_trigger; - return 0; - -error_cleanup_buffer_trigger: - adis_cleanup_buffer_and_trigger(st, indio_dev); - return ret; -} - -static int adis16240_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct adis *st = iio_priv(indio_dev); - - iio_device_unregister(indio_dev); - adis_cleanup_buffer_and_trigger(st, indio_dev); + return ret; - return 0; + return devm_iio_device_register(&spi->dev, indio_dev); } - static const struct of_device_id adis16240_of_match[] = { { .compatible = "adi,adis16240" }, { }, @@ -456,7 +438,6 @@ static struct spi_driver adis16240_driver = { .of_match_table = adis16240_of_match, }, .probe = adis16240_probe, - .remove = adis16240_remove, }; module_spi_driver(adis16240_driver); -- 2.30.2