From: Jonathan Cameron <jic23@kernel.org>
To: Chuhong Yuan <hslester96@gmail.com>
Cc: Kevin Tsai <ktsai@capellamicro.com>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
Daniel Baluta <daniel.baluta@gmail.com>
Subject: Re: [PATCH v2] iio: light: cm3323: Use device-managed APIs
Date: Mon, 5 Aug 2019 14:55:38 +0100 [thread overview]
Message-ID: <20190805145538.4a3561c0@archlinux> (raw)
In-Reply-To: <20190728143630.7620-1-hslester96@gmail.com>
+CC Daniel as this is one of his I think.
On Sun, 28 Jul 2019 22:36:30 +0800
Chuhong Yuan <hslester96@gmail.com> wrote:
> 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>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
> ---
> Changes in v2:
> - Split v1 into two patches.
> - Drop the failed to register message and just
> return devm_iio_register.
>
> drivers/iio/light/cm3323.c | 33 +++++++++------------------------
> 1 file 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,
> };
>
prev parent reply other threads:[~2019-08-05 13:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-28 14:36 [PATCH v2] iio: light: cm3323: Use device-managed APIs Chuhong Yuan
2019-08-05 13:55 ` Jonathan Cameron [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190805145538.4a3561c0@archlinux \
--to=jic23@kernel.org \
--cc=daniel.baluta@gmail.com \
--cc=hslester96@gmail.com \
--cc=knaack.h@gmx.de \
--cc=ktsai@capellamicro.com \
--cc=lars@metafoo.de \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=pmeerw@pmeerw.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).