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
---
v2: don't delete the HOSTAUDIO Kconfig entry (Masahiro)
arch/um/drivers/Kconfig | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff -- a/arch/um/drivers/Kconfig b/arch/um/drivers/Kconfig
--- a/arch/um/drivers/Kconfig
+++ b/arch/um/drivers/Kconfig
@@ -111,20 +111,14 @@ config SSL_CHAN
config UML_SOUND
tristate "Sound support"
+ select SOUND
+ select SOUND_OSS_CORE
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
-
config HOSTAUDIO
tristate
default UML_SOUND
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