linux-kernel - Re: [PATCH 2/2] ALSA: hda/analog - Sink ad198x_shutup() and shuffle CONFIG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <s5ho89vcnbb.wl-tiwai@suse.de>
Date:   Wed, 18 Aug 2021 07:51:52 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ALSA: hda/analog - Sink ad198x_shutup() and shuffle CONFIG_PM guards

On Wed, 18 Aug 2021 03:27:05 +0200,
Nathan Chancellor wrote:
> 
> When CONFIG_PM is not set, there is an unused function warning:
> 
> sound/pci/hda/patch_analog.c:115:13: warning: unused function
> 'ad198x_shutup' [-Wunused-function]
> static void ad198x_shutup(struct hda_codec *codec)
>             ^
> 1 warning generated.
> 
> Sink ad198x_shutup() into ad198x_suspend(), as it is only called in that
> one space. Move the CONFIG_PM guards above ad198x_power_eapd_write() as
> it is only called in ad198x_power_eapd(), which is in turn only called
> in ad198x_power_eapd(). Those two functions are large enough that they
> are left alone.
> 
> Fixes: 327b34f2a97d ("ALSA: hda: Nuke unused reboot_notify callback")
> Signed-off-by: Nathan Chancellor <nathan@...nel.org>
> ---

Thanks, applied.


Takashi