On Sun, Jul 23, 2023 at 5:25 AM Randy Dunlap <rdun...@infradead.org> wrote:
>
> Use "select"s to ensure that the required kconfig symbols are set
> as expected.
>
> This fixes build errors when CONFIG_SOUND is not set.
>
> ld: arch/um/drivers/hostaudio_kern.o: in function `hostaudio_cleanup_module':
> hostaudio_kern.c:(.exit.text+0xa): undefined reference to
> `unregister_sound_mixer'
> ld: hostaudio_kern.c:(.exit.text+0x15): undefined reference to
> `unregister_sound_dsp'
> ld: arch/um/drivers/hostaudio_kern.o: in function `hostaudio_init_module':
> hostaudio_kern.c:(.init.text+0x19): undefined reference to
> `register_sound_dsp'
> ld: hostaudio_kern.c:(.init.text+0x31): undefined reference to
> `register_sound_mixer'
> ld: hostaudio_kern.c:(.init.text+0x49): undefined reference to
> `unregister_sound_dsp'
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Fixes: d886e87cb82b ("sound: make OSS sound core optional")
> Signed-off-by: Randy Dunlap <rdun...@infradead.org>
> Reported-by: kernel test robot <l...@intel.com>
> Link: lore.kernel.org/r/202307141416.vxurvpfv-...@intel.com
> Cc: Richard Weinberger <rich...@nod.at>
> Cc: Anton Ivanov <anton.iva...@cambridgegreys.com>
> Cc: Johannes Berg <johan...@sipsolutions.net>
> Cc: linux-um@lists.infradead.org
> Cc: Tejun Heo <t...@kernel.org>
> Cc: Takashi Iwai <ti...@suse.de>
> Cc: Jaroslav Kysela <pe...@perex.cz>
> Cc: Masahiro Yamada <masahi...@kernel.org>
> Cc: Nathan Chancellor <nat...@kernel.org>
> Cc: Nick Desaulniers <ndesaulni...@google.com>
> Cc: Nicolas Schier <nico...@fjasle.eu>
> Cc: linux-kbu...@vger.kernel.org
> ---
> arch/um/drivers/Kconfig | 15 +++------------
> 1 file changed, 3 insertions(+), 12 deletions(-)
>
> diff -- a/arch/um/drivers/Kconfig b/arch/um/drivers/Kconfig
> --- a/arch/um/drivers/Kconfig
> +++ b/arch/um/drivers/Kconfig
> @@ -111,24 +111,15 @@ config SSL_CHAN
>
> config UML_SOUND
> tristate "Sound support"
> + select SOUND
> + select SOUND_OSS_CORE
> + select HOSTAUDIO
> help
> This option enables UML sound support. If enabled, it will pull in
> soundcore and the UML hostaudio relay, which acts as a intermediary
> between the host's dsp and mixer devices and the UML sound system.
> It is safe to say 'Y' here.
>
> -config SOUND
> - tristate
> - default UML_SOUND
> -
> -config SOUND_OSS_CORE
> - bool
> - default UML_SOUND
Yeah, these two should be removed
because they exist in sound/Kconfig.
> -
> -config HOSTAUDIO
> - tristate
> - default UML_SOUND
You need to keep this, otherwise
there is no entry anywhere.
> -
> endmenu
>
> menu "UML Network Devices"
--
Best Regards
Masahiro Yamada
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