diff options
| author | Chuhong Yuan <hslester96@gmail.com> | 2019-07-28 17:36:30 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-08-05 16:54:15 +0300 |
| commit | dff38165a5a873741c67e728f80d5e923852cc67 (patch) | |
| tree | 4ca57cec540f356c60057d173b19877382a395d9 /drivers/iio/light | |
| parent | 5e8447d1b0a79c318a8a71cf5e6533a5a5e1b02c (diff) | |
| download | linux-dff38165a5a873741c67e728f80d5e923852cc67.tar.xz | |
iio: light: cm3323: Use device-managed APIs
Use device-managed APIs to simplify the code.
The remove functions are redundant now and can
be deleted.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/light')
| -rw-r--r-- | drivers/iio/light/cm3323.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c index 50f3438c2b49..0443861ba1ec 100644 --- a/drivers/iio/light/cm3323.c +++ b/drivers/iio/light/cm3323.c @@ -101,15 +101,16 @@ static int cm3323_init(struct iio_dev *indio_dev) return 0; } -static void cm3323_disable(struct iio_dev *indio_dev) +static void cm3323_disable(void *data) { int ret; - struct cm3323_data *data = iio_priv(indio_dev); + struct iio_dev *indio_dev = data; + struct cm3323_data *cm_data = iio_priv(indio_dev); - ret = i2c_smbus_write_word_data(data->client, CM3323_CMD_CONF, + ret = i2c_smbus_write_word_data(cm_data->client, CM3323_CMD_CONF, CM3323_CONF_SD_BIT); if (ret < 0) - dev_err(&data->client->dev, "Error writing reg_conf\n"); + dev_err(&cm_data->client->dev, "Error writing reg_conf\n"); } static int cm3323_set_it_bits(struct cm3323_data *data, int val, int val2) @@ -243,26 +244,11 @@ static int cm3323_probe(struct i2c_client *client, return ret; } - ret = iio_device_register(indio_dev); - if (ret < 0) { - dev_err(&client->dev, "failed to register iio dev\n"); - goto err_init; - } - - return 0; -err_init: - cm3323_disable(indio_dev); - return ret; -} - -static int cm3323_remove(struct i2c_client *client) -{ - struct iio_dev *indio_dev = i2c_get_clientdata(client); - - iio_device_unregister(indio_dev); - cm3323_disable(indio_dev); + ret = devm_add_action_or_reset(&client->dev, cm3323_disable, indio_dev); + if (ret < 0) + return ret; - return 0; + return devm_iio_device_register(&client->dev, indio_dev); } static const struct i2c_device_id cm3323_id[] = { @@ -276,7 +262,6 @@ static struct i2c_driver cm3323_driver = { .name = CM3323_DRV_NAME, }, .probe = cm3323_probe, - .remove = cm3323_remove, .id_table = cm3323_id, }; |