linux-kernel - Re: [PATCH] ALSA: ac97: fix build regression

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Message-ID: <87cyuibsmp.wl-tiwai@suse.de>
Date: Wed, 03 Jan 2024 11:47:42 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Arnd Bergmann <arnd@...nel.org>
Cc: Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Arnd Bergmann <arnd@...db.de>,
	Yu Liao <liaoyu15@...wei.com>,
	Dawei Li <set_pte_at@...look.com>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ALSA: ac97: fix build regression

On Wed, 03 Jan 2024 11:25:38 +0100,
Arnd Bergmann wrote:
> 
> From: Arnd Bergmann <arnd@...db.de>
> 
> The ac97_bus_type structure is no longer declared in this file:
> 
> sound/ac97/bus.c: In function 'ac97_codec_add':
> sound/ac97/bus.c:112:27: error: 'ac97_bus_type' undeclared (first use in this function); did you mean 'bus_type'?
>   112 |         codec->dev.bus = &ac97_bus_type;
>       |                           ^~~~~~~~~~~~~
>       |                           bus_type
> sound/ac97/bus.c:112:27: note: each undeclared identifier is reported only once for each function it appears in
> sound/ac97/bus.c: In function 'snd_ac97_codec_driver_register':
> sound/ac97/bus.c:191:28: error: 'ac97_bus_type' undeclared (first use in this function); did you mean 'ac97_bus_reset'?
>   191 |         drv->driver.bus = &ac97_bus_type;
> 
> Include the header that contains the declaration and make sure the definition
> is const but not static.
> 
> Fixes: 66e82d219924 ("ALSA: mark all struct bus_type as const")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Thanks, applied now.


Takashi