On 7/28/23 01:51, Masahiro Yamada wrote:
> On Fri, Jul 28, 2023 at 1:30 PM Randy Dunlap <rdun...@infradead.org> wrote:
>>
>> Use "select"s to ensure that the required kconfig symbols are set
>> as expected.
>> Drop HOSTAUDIO since it is now equivalent to UML_SOUND.
>>
>> Allow SOUND with UML regardless of HAS_IOMEM. Otherwise there is a
>> kconfig warning for unmet dependencies. (This was not an issue when
>> SOUND was defined in arch/um/drivers/Kconfig. I have done 50 randconfig
>> builds and didn't find any issues.)
>>
>> 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'
>>
>> and this kconfig warning:
>> WARNING: unmet direct dependencies detected for SOUND
>>
>> 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
>> Cc: alsa-de...@alsa-project.org
>> ---
>> v2: don't delete the HOSTAUDIO Kconfig entry (Masahiro)
>> v3: drop HOSTAUDIO and use CONFIG_UML_SOUND for it in Makefile (Takashi);
>> add SOUND depends on "|| UML" to HAS_IOMEM
>>
>> arch/um/drivers/Kconfig | 14 ++------------
>> arch/um/drivers/Makefile | 2 +-
>> sound/Kconfig | 2 +-
>> 3 files changed, 4 insertions(+), 14 deletions(-)
>>
>> diff -- a/arch/um/drivers/Kconfig b/arch/um/drivers/Kconfig
>> --- a/arch/um/drivers/Kconfig
>> +++ b/arch/um/drivers/Kconfig
>> @@ -111,24 +111,14 @@ config SSL_CHAN
>>
>> config UML_SOUND
>> tristate "Sound support"
>> + select SOUND
>
>
> This would be the only instance that select's SOUND.
> Perhaps, this could be 'depends on SOUND'.
> (in that case, arch/um/configs/*_defconfig needs modification).
>
> Just my two cents.
>
Oh, good point, and one that I agree with.
I'll send a v4.
>
> Reviewed-by: Masahiro Yamada <masahi...@kernel.org>
Takashi, I don't know who will merge the patch, but I would expect
that one of the UML maintainers to merge it.... FWIW.
Thanks.
--
~Randy
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