On Mon, Dec 05, 2022 at 11:36:43PM +0800, Dawei Li wrote:
> Since commit fc7a6209d571 ("bus: Make remove callback return
> void") forces bus_type::remove be void-returned, it doesn't
> make much sense for any bus based driver implementing remove
> callbalk to return non-void to its caller.
>
> This change is for ac97 bus based drivers.
>
> Signed-off-by: Dawei Li <set_pte_at@xxxxxxxxxxx>
> ---
> drivers/mfd/wm97xx-core.c | 4 +---
> include/sound/ac97/codec.h | 6 +++---
> sound/ac97/bus.c | 5 ++---
> 3 files changed, 6 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/mfd/wm97xx-core.c b/drivers/mfd/wm97xx-core.c
> index 9a2331eb1bfa..663acbb1854c 100644
> --- a/drivers/mfd/wm97xx-core.c
> +++ b/drivers/mfd/wm97xx-core.c
> @@ -319,13 +319,11 @@ static int wm97xx_ac97_probe(struct ac97_codec_device *adev)
> return ret;
> }
>
> -static int wm97xx_ac97_remove(struct ac97_codec_device *adev)
> +static void wm97xx_ac97_remove(struct ac97_codec_device *adev)
> {
> struct wm97xx_priv *wm97xx = ac97_get_drvdata(adev);
>
> snd_ac97_compat_release(wm97xx->ac97);
> -
> - return 0;
> }
>
> static const struct ac97_id wm97xx_ac97_ids[] = {
> diff --git a/include/sound/ac97/codec.h b/include/sound/ac97/codec.h
> index 9792d25fa369..a26e9e0082f6 100644
> --- a/include/sound/ac97/codec.h
> +++ b/include/sound/ac97/codec.h
> @@ -62,9 +62,9 @@ struct ac97_codec_device {
> */
> struct ac97_codec_driver {
> struct device_driver driver;
> - int (*probe)(struct ac97_codec_device *);
> - int (*remove)(struct ac97_codec_device *);
> - void (*shutdown)(struct ac97_codec_device *);
> + int (*probe)(struct ac97_codec_device *dev);
Why did you change this line?
> + void (*remove)(struct ac97_codec_device *dev);
> + void (*shutdown)(struct ac97_codec_device *dev);
And this line?
Don't change things that you don't describe in your changelog and that
are not needed for your change.
thanks,
greg k-h
