On Mon, 28 Jun 2021 17:17:09 +0300
Alexandru Ardelean <aardelean@xxxxxxxxxxx> wrote:
> This is another simple conversion to device-managed functions, requiring
> the use of devm_iio_device_register() and moving the disabling of the
> device on a devm_add_action_or_reset() hook.
>
> The i2c_set_clientdata() can be removed, as the PM functions can work with
> just the device object, to obtain the i2c_client object.
>
> Signed-off-by: Alexandru Ardelean <aardelean@xxxxxxxxxxx>
Applied,
Thanks,
Jonathan
> ---
> drivers/iio/accel/da280.c | 26 +++++++++-----------------
> 1 file changed, 9 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
> index 5edff9ba72da..9633bdae5fd4 100644
> --- a/drivers/iio/accel/da280.c
> +++ b/drivers/iio/accel/da280.c
> @@ -100,6 +100,11 @@ static enum da280_chipset da280_match_acpi_device(struct device *dev)
> return (enum da280_chipset) id->driver_data;
> }
>
> +static void da280_disable(void *client)
> +{
> + da280_enable(client, false);
> +}
> +
> static int da280_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> @@ -118,7 +123,6 @@ static int da280_probe(struct i2c_client *client,
>
> data = iio_priv(indio_dev);
> data->client = client;
> - i2c_set_clientdata(client, indio_dev);
>
> indio_dev->info = &da280_info;
> indio_dev->modes = INDIO_DIRECT_MODE;
> @@ -142,22 +146,11 @@ static int da280_probe(struct i2c_client *client,
> if (ret < 0)
> return ret;
>
> - ret = iio_device_register(indio_dev);
> - if (ret < 0) {
> - dev_err(&client->dev, "device_register failed\n");
> - da280_enable(client, false);
> - }
> -
> - return ret;
> -}
> -
> -static int da280_remove(struct i2c_client *client)
> -{
> - struct iio_dev *indio_dev = i2c_get_clientdata(client);
> -
> - iio_device_unregister(indio_dev);
> + ret = devm_add_action_or_reset(&client->dev, da280_disable, client);
> + if (ret)
> + return ret;
>
> - return da280_enable(client, false);
> + return devm_iio_device_register(&client->dev, indio_dev);
> }
>
> #ifdef CONFIG_PM_SLEEP
> @@ -194,7 +187,6 @@ static struct i2c_driver da280_driver = {
> .pm = &da280_pm_ops,
> },
> .probe = da280_probe,
> - .remove = da280_remove,
> .id_table = da280_i2c_id,
> };
>
