lkml.org 
[lkml]   [2019]   [Jul]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] iio: mxc4005: Use device-managed APIs
On Fri, 26 Jul 2019 14:36:16 +0800
Chuhong Yuan <hslester96@gmail.com> wrote:

> 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>
Applied, with a similar change to the other patches I modified earlier.

Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.

Thanks,

Jonathan

> ---
> drivers/iio/accel/mxc4005.c | 35 +++++++----------------------------
> 1 file changed, 7 insertions(+), 28 deletions(-)
>
> diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c
> index 637e6e676061..d8b999023ef2 100644
> --- a/drivers/iio/accel/mxc4005.c
> +++ b/drivers/iio/accel/mxc4005.c
> @@ -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 +460,23 @@ 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);
> + ret = devm_iio_device_register(&client->dev, indio_dev);
> if (ret < 0) {
> dev_err(&client->dev,
> "unable to register iio device %d\n", ret);
> - goto err_buffer_cleanup;
> + return ret;
I dropped the print out and tidied this up as
return devm_iio_device_register();

> }
>
> 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;
> }
>
> static const struct acpi_device_id mxc4005_acpi_match[] = {
> @@ -517,7 +497,6 @@ static struct i2c_driver mxc4005_driver = {
> .acpi_match_table = ACPI_PTR(mxc4005_acpi_match),
> },
> .probe = mxc4005_probe,
> - .remove = mxc4005_remove,
> .id_table = mxc4005_id,
> };
>

\
 
 \ /
  Last update: 2019-07-27 19:21    [W:0.036 / U:30.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site