From 3d9efa9bd34f20d16251ad5d41fb42d27adb6b74 Mon Sep 17 00:00:00 2001 From: Alexandru Ardelean Date: Mon, 28 Jun 2021 17:17:09 +0300 Subject: [PATCH] iio: accel: da280: convert probe to device-managed functions 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 Link: https://lore.kernel.org/r/20210628141709.80534-1-aardelean@deviqon.com Signed-off-by: Jonathan Cameron --- 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 5edff9ba72da7..9633bdae5fd43 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, }; -- 2.30.2