devm_iio_device_register simplifies the code.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
---
drivers/iio/dac/ad5421.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c
index 1f78b14..5d68af6 100644
--- a/drivers/iio/dac/ad5421.c
+++ b/drivers/iio/dac/ad5421.c
@@ -494,7 +494,7 @@ static int ad5421_probe(struct spi_device *spi)
return ret;
}
- ret = iio_device_register(indio_dev);
+ ret = devm_iio_device_register(&spi->dev, indio_dev);
if (ret) {
dev_err(&spi->dev, "Failed to register iio device: %d\n", ret);
return ret;
@@ -503,22 +503,12 @@ static int ad5421_probe(struct spi_device *spi)
return 0;
}
-static int ad5421_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
-
- iio_device_unregister(indio_dev);
-
- return 0;
-}
-
static struct spi_driver ad5421_driver = {
.driver = {
.name = "ad5421",
.owner = THIS_MODULE,
},
.probe = ad5421_probe,
- .remove = ad5421_remove,
};
module_spi_driver(ad5421_driver);
--
1.7.9.5
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