On 6/28/22 16:03, Uwe Kleine-König wrote:
> From: Uwe Kleine-König <[email protected]>
>
> 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 <[email protected]>
[...]
> 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 <[email protected]>