diff mbox series

um/drivers: Kconfig: fix hostaudio build errors

Message ID 20230722202548.24746-1-rdunlap@infradead.org
State New
Headers
Series um/drivers: Kconfig: fix hostaudio build errors |

Commit Message

Randy Dunlap July 22, 2023, 8:25 p.m. UTC 
  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 <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: lore.kernel.org/r/202307141416.vxuRVpFv-lkp@intel.com
Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-um@lists.infradead.org
Cc: Tejun Heo <tj@kernel.org>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nicolas Schier <nicolas@fjasle.eu>
Cc: linux-kbuild@vger.kernel.org
---
 arch/um/drivers/Kconfig |   15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

Comments

Masahiro Yamada July 23, 2023, 5:16 a.m. UTC | #1 
On Sun, Jul 23, 2023 at 5:25 AM Randy Dunlap <rdunlap@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 <rdunlap@infradead.org>
> Reported-by: kernel test robot <lkp@intel.com>
> Link: lore.kernel.org/r/202307141416.vxuRVpFv-lkp@intel.com
> Cc: Richard Weinberger <richard@nod.at>
> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
> Cc: Johannes Berg <johannes@sipsolutions.net>
> Cc: linux-um@lists.infradead.org
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Takashi Iwai <tiwai@suse.de>
> Cc: Jaroslav Kysela <perex@perex.cz>
> Cc: Masahiro Yamada <masahiroy@kernel.org>
> Cc: Nathan Chancellor <nathan@kernel.org>
> Cc: Nick Desaulniers <ndesaulniers@google.com>
> Cc: Nicolas Schier <nicolas@fjasle.eu>
> Cc: linux-kbuild@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
diff mbox series

Patch

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
-
-config HOSTAUDIO
-	tristate
-	default UML_SOUND
-
 endmenu
 
 menu "UML Network Devices"