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| author | David Lechner <dlechner@baylibre.com> | 2024-11-21 00:33:30 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-12-07 20:47:57 +0300 |
| commit | 276821d1e04cd10db98cabcc532cbfef6bd3e529 (patch) | |
| tree | e1f27adab985364f9af80169d53806a6bd96e8fe | |
| parent | 451bdc1dc9cbadc0bb3567d0fa25e1898452e9fe (diff) | |
| download | linux-276821d1e04cd10db98cabcc532cbfef6bd3e529.tar.xz | |
iio: dac ad8801: drop driver remove function
Remove driver remove callback in the ad8801 driver.
By making use of devm_iio_device_register(), we no longer need a driver
remove callback. Also since this was the last user of spi_get_drvdata(),
we can drop the call to spi_set_drvdata().
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20241120-iio-regulator-cleanup-round-6-v1-7-d5a5360f7ec3@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/dac/ad8801.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/iio/dac/ad8801.c b/drivers/iio/dac/ad8801.c index bd857754fc11..8a362fae2eca 100644 --- a/drivers/iio/dac/ad8801.c +++ b/drivers/iio/dac/ad8801.c @@ -136,14 +136,13 @@ static int ad8801_probe(struct spi_device *spi) state->vrefl_mv = ret / 1000; } - spi_set_drvdata(spi, indio_dev); indio_dev->info = &ad8801_info; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = ad8801_channels; indio_dev->num_channels = ARRAY_SIZE(ad8801_channels); indio_dev->name = id->name; - ret = iio_device_register(indio_dev); + ret = devm_iio_device_register(&spi->dev, indio_dev); if (ret) return dev_err_probe(&spi->dev, ret, "Failed to register iio device\n"); @@ -151,13 +150,6 @@ static int ad8801_probe(struct spi_device *spi) return 0; } -static void ad8801_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - - iio_device_unregister(indio_dev); -} - static const struct spi_device_id ad8801_ids[] = { {"ad8801", ID_AD8801}, {"ad8803", ID_AD8803}, @@ -170,7 +162,6 @@ static struct spi_driver ad8801_driver = { .name = "ad8801", }, .probe = ad8801_probe, - .remove = ad8801_remove, .id_table = ad8801_ids, }; module_spi_driver(ad8801_driver); |