renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 09:43:59 +08:00
Code

iio: mxc4005: Use device-managed APIs

Browse Source 
Use device-managed APIs to simplify the code.
The remove function is redundant now and can
be deleted.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Chuhong Yuan 2019-07-26 14:36:16 +08:00 committed by Jonathan Cameron
parent 23f1ce3c08
commit 6e4707ed34
1 changed files with 6 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
drivers/iio/accel/mxc4005.c
View File

@ -424,7 +424,7 @@ static int mxc4005_probe(struct i2c_client *client,
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &mxc4005_info;
ret = iio_triggered_buffer_setup(indio_dev,
ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev,
iio_pollfunc_store_time,
mxc4005_trigger_handler,
NULL);
@ -452,7 +452,7 @@ static int mxc4005_probe(struct i2c_client *client,
if (ret) {
dev_err(&client->dev,
"failed to init threaded irq\n");
goto err_buffer_cleanup;
return ret;
}
data->dready_trig->dev.parent = &client->dev;
@ -460,43 +460,16 @@ static int mxc4005_probe(struct i2c_client *client,
iio_trigger_set_drvdata(data->dready_trig, indio_dev);
indio_dev->trig = data->dready_trig;
iio_trigger_get(indio_dev->trig);
ret = iio_trigger_register(data->dready_trig);
ret = devm_iio_trigger_register(&client->dev,
data->dready_trig);
if (ret) {
dev_err(&client->dev,
"failed to register trigger\n");
goto err_trigger_unregister;
return ret;
}
}
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev,
"unable to register iio device %d\n", ret);
goto err_buffer_cleanup;
}
return 0;
err_trigger_unregister:
iio_trigger_unregister(data->dready_trig);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
return ret;
}
static int mxc4005_remove(struct i2c_client *client)
{
struct iio_dev *indio_dev = i2c_get_clientdata(client);
struct mxc4005_data *data = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
iio_triggered_buffer_cleanup(indio_dev);
if (data->dready_trig)
iio_trigger_unregister(data->dready_trig);
return 0;
return devm_iio_device_register(&client->dev, indio_dev);
}
static const struct acpi_device_id mxc4005_acpi_match[] = {
@ -517,7 +490,6 @@ static struct i2c_driver mxc4005_driver = {
.acpi_match_table = ACPI_PTR(mxc4005_acpi_match),
},
.probe = mxc4005_probe,
.remove = mxc4005_remove,
.id_table = mxc4005_id,
};