On 10/29/13 11:39, Sachin Kamat wrote:
> devm_iio_device_register simplifies the code.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Another device that has an explicit power down mode that I would like to see turned on after the
unregister is called.
> ---
> drivers/staging/iio/cdc/ad7152.c | 12 +-----------
> 1 file changed, 1 insertion(+), 11 deletions(-)
>
> diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c
> index f2c309d..f925ecb 100644
> --- a/drivers/staging/iio/cdc/ad7152.c
> +++ b/drivers/staging/iio/cdc/ad7152.c
> @@ -502,7 +502,7 @@ static int ad7152_probe(struct i2c_client *client,
> indio_dev->num_channels = ARRAY_SIZE(ad7152_channels);
> indio_dev->modes = INDIO_DIRECT_MODE;
>
> - ret = iio_device_register(indio_dev);
> + ret = devm_iio_device_register(&client->dev, indio_dev);
> if (ret)
> return ret;
>
> @@ -511,15 +511,6 @@ static int ad7152_probe(struct i2c_client *client,
> return 0;
> }
>
> -static int ad7152_remove(struct i2c_client *client)
> -{
> - struct iio_dev *indio_dev = i2c_get_clientdata(client);
> -
> - iio_device_unregister(indio_dev);
> -
> - return 0;
> -}
> -
> static const struct i2c_device_id ad7152_id[] = {
> { "ad7152", 0 },
> { "ad7153", 1 },
> @@ -533,7 +524,6 @@ static struct i2c_driver ad7152_driver = {
> .name = KBUILD_MODNAME,
> },
> .probe = ad7152_probe,
> - .remove = ad7152_remove,
> .id_table = ad7152_id,
> };
> module_i2c_driver(ad7152_driver);
>
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