On Wed, 30 Jun 2021 15:15:09 +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, > --- > drivers/iio/accel/dmard10.c | 27 ++++++++++----------------- > 1 file changed, 10 insertions(+), 17 deletions(-) > > diff --git a/drivers/iio/accel/dmard10.c b/drivers/iio/accel/dmard10.c > index e84bf8db1e89..f9f173eec202 100644 > --- a/drivers/iio/accel/dmard10.c > +++ b/drivers/iio/accel/dmard10.c > @@ -170,6 +170,11 @@ static const struct iio_info dmard10_info = { > .read_raw = dmard10_read_raw, > }; > > +static void dmard10_shutdown_cleanup(void *client) > +{ > + dmard10_shutdown(client); > +} > + > static int dmard10_probe(struct i2c_client *client, > const struct i2c_device_id *id) > { > @@ -194,7 +199,6 @@ static int dmard10_probe(struct i2c_client *client, > > data = iio_priv(indio_dev); > data->client = client; > - i2c_set_clientdata(client, indio_dev); > > indio_dev->info = &dmard10_info; > indio_dev->name = "dmard10"; > @@ -206,22 +210,12 @@ static int dmard10_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"); > - dmard10_shutdown(client); > - } > - > - return ret; > -} > - > -static int dmard10_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, dmard10_shutdown_cleanup, > + client); > + if (ret) > + return ret; > > - return dmard10_shutdown(client); > + return devm_iio_device_register(&client->dev, indio_dev); > } > > #ifdef CONFIG_PM_SLEEP > @@ -250,7 +244,6 @@ static struct i2c_driver dmard10_driver = { > .pm = &dmard10_pm_ops, > }, > .probe = dmard10_probe, > - .remove = dmard10_remove, > .id_table = dmard10_i2c_id, > }; >