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staging: iio: ad9951: Use devm_iio_device_register

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This patch introduces the use of devm_iio_device_register and does away
with the unregister in the remove function. The remove function is no
longer required and is completely removed.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Himangi Saraogi 2014-03-08 11:00:00 +00:00 committed by Jonathan Cameron
parent 913b864686
commit 84e93b38c2
1 changed files with 1 additions and 9 deletions
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10
drivers/staging/iio/frequency/ad9951.c
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@ -175,7 +175,7 @@ static int ad9951_probe(struct spi_device *spi)
idev->info = &ad9951_info;
idev->modes = INDIO_DIRECT_MODE;
ret = iio_device_register(idev);
ret = devm_iio_device_register(&spi->dev, idev);
if (ret)
return ret;
spi->max_speed_hz = 2000000;
@ -186,20 +186,12 @@ static int ad9951_probe(struct spi_device *spi)
return 0;
}
static int ad9951_remove(struct spi_device *spi)
{
iio_device_unregister(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver ad9951_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
},
.probe = ad9951_probe,
.remove = ad9951_remove,
};
module_spi_driver(ad9951_driver);