From: Maximilian Luz <luzmaximilian@gmail.com>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Wolfram Sang" <wsa@kernel.org>
Cc: "Uwe Kleine-König" <uwe@kleine-koenig.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
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Subject: Re: [PATCH 6/6] i2c: Make remove callback return void
Date: Wed, 29 Jun 2022 16:25:54 +0200 [thread overview]
Message-ID: <80117936-6869-19b2-45a6-96a4562c6cd2@gmail.com> (raw)
In-Reply-To: <20220628140313.74984-7-u.kleine-koenig@pengutronix.de>
On 6/28/22 16:03, Uwe Kleine-König wrote:
> From: Uwe Kleine-König <uwe@kleine-koenig.org>
>
> The value returned by an i2c driver's remove function is mostly ignored.
> (Only an error message is printed if the value is non-zero that the
> error is ignored.)
>
> So change the prototype of the remove function to return no value. This
> way driver authors are not tempted to assume that passing an error to
> the upper layer is a good idea. All drivers are adapted accordingly.
> There is no intended change of behaviour, all callbacks were prepared to
> return 0 before.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
[...]
> drivers/platform/surface/surface3_power.c | 4 +---
[...]
> diff --git a/drivers/platform/surface/surface3_power.c b/drivers/platform/surface/surface3_power.c
> index 444ec81ba02d..3b20dddeb815 100644
> --- a/drivers/platform/surface/surface3_power.c
> +++ b/drivers/platform/surface/surface3_power.c
> @@ -554,7 +554,7 @@ static int mshw0011_probe(struct i2c_client *client)
> return error;
> }
>
> -static int mshw0011_remove(struct i2c_client *client)
> +static void mshw0011_remove(struct i2c_client *client)
> {
> struct mshw0011_data *cdata = i2c_get_clientdata(client);
>
> @@ -564,8 +564,6 @@ static int mshw0011_remove(struct i2c_client *client)
> kthread_stop(cdata->poll_task);
>
> i2c_unregister_device(cdata->bat0);
> -
> - return 0;
> }
>
> static const struct acpi_device_id mshw0011_acpi_match[] = {
For the quoted above:
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
next prev parent reply other threads:[~2022-06-29 14:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220628140313.74984-1-u.kleine-koenig@pengutronix.de>
[not found] ` <20220628140313.74984-7-u.kleine-koenig@pengutronix.de>
[not found] ` <60cc6796236f23c028a9ae76dbe00d1917df82a5.camel@codeconstruct.com.au>
2022-06-29 7:23 ` [PATCH 6/6] i2c: Make remove callback return void Uwe Kleine-König
2022-06-29 7:37 ` Javier Martinez Canillas
2022-06-29 7:55 ` Christophe Leroy
2022-06-29 8:09 ` Javier Martinez Canillas
2022-06-29 7:40 ` Heikki Krogerus
2022-06-29 10:40 ` Andy Shevchenko
[not found] ` <CAPAsAGwP4Mw_CJfsi7oapABdTBwO1HfiQux6X4UahspU74VjtQ@mail.gmail.com>
2022-06-29 13:35 ` Uwe Kleine-König
2022-06-29 14:25 ` Maximilian Luz [this message]
2022-06-29 21:20 ` Luca Ceresoli
2022-07-05 10:08 ` Jean Delvare
2022-07-05 10:36 ` Uwe Kleine-König
2022-07-06 9:13 ` Vladimir Oltean
2022-07-06 9:31 ` Uwe Kleine-König
2022-07-09 4:28 ` Dmitry Torokhov
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