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Subject[PATCH] staging: iio: ad2s1210: Use device-managed API
Date
Use device-managed API to simplify the code.
The remove function is redundant now and can
be deleted.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
drivers/staging/iio/resolver/ad2s1210.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 0c1bd108c386..4b25a3a314ed 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -671,7 +671,7 @@ static int ad2s1210_probe(struct spi_device *spi)
indio_dev->num_channels = ARRAY_SIZE(ad2s1210_channels);
indio_dev->name = spi_get_device_id(spi)->name;

- ret = iio_device_register(indio_dev);
+ ret = devm_iio_device_register(&spi->dev, indio_dev);
if (ret)
return ret;

@@ -683,15 +683,6 @@ static int ad2s1210_probe(struct spi_device *spi)
return 0;
}

-static int ad2s1210_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
-
- iio_device_unregister(indio_dev);
-
- return 0;
-}
-
static const struct of_device_id ad2s1210_of_match[] = {
{ .compatible = "adi,ad2s1210", },
{ }
@@ -710,7 +701,6 @@ static struct spi_driver ad2s1210_driver = {
.of_match_table = of_match_ptr(ad2s1210_of_match),
},
.probe = ad2s1210_probe,
- .remove = ad2s1210_remove,
.id_table = ad2s1210_id,
};
module_spi_driver(ad2s1210_driver);
--
2.20.1
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