From: Greg KH <gregkh@linuxfoundation•org>
To: Dawei Li <set_pte_at@outlook•com>
Cc: jgross@suse•com, wei.liu@kernel•org, sstabellini@kernel•org,
linux-hyperv@vger•kernel.org, haiyangz@microsoft•com,
linuxppc-dev@lists•ozlabs.org, decui@microsoft•com,
alsa-devel@alsa-project•org, npiggin@gmail•com,
linux-kernel@vger•kernel.org, oleksandr_tyshchenko@epam•com,
srinivas.kandagatla@linaro•org, bgoswami@quicinc•com,
xen-devel@lists•xenproject.org, johannes@sipsolutions•net,
kys@microsoft•com, robert.jarzmik@free•fr, roger.pau@citrix•com
Subject: Re: [PATCH 5/6] ac97: make remove callback of ac97 driver void returned
Date: Mon, 5 Dec 2022 17:03:37 +0100 [thread overview]
Message-ID: <Y44WWZW5AK2q9s0q@kroah.com> (raw)
In-Reply-To: <TYCP286MB2323207367F2D39D0D725828CA189@TYCP286MB2323.JPNP286.PROD.OUTLOOK.COM>
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@outlook•com>
> ---
> 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
next prev parent reply other threads:[~2022-12-05 16:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20221205153644.60909-1-set_pte_at@outlook.com>
2022-12-05 15:36 ` [PATCH 1/6] hyperv: Make remove callback of hyperv driver void returned Dawei Li
2022-12-05 22:55 ` kernel test robot
2022-12-06 11:37 ` Wei Liu
2022-12-06 14:17 ` Dawei Li
2022-12-05 15:36 ` [PATCH 2/6] macio: Make remove callback of macio " Dawei Li
2022-12-05 16:08 ` Greg KH
2022-12-05 15:36 ` [PATCH 3/6] apr: make remove callback of apr " Dawei Li
2022-12-05 15:36 ` [PATCH 4/6] xen: make remove callback of xen " Dawei Li
2022-12-05 15:47 ` Juergen Gross
2022-12-05 16:02 ` Greg KH
2022-12-05 15:36 ` [PATCH 5/6] ac97: make remove callback of ac97 " Dawei Li
2022-12-05 16:03 ` Greg KH [this message]
2022-12-05 15:36 ` [PATCH 6/6] soundbus: make remove callback of soundbus " Dawei Li
2022-12-05 16:07 ` Greg KH
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