Messages in this thread | | | Date | Fri, 15 Apr 2022 06:48:52 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH v3] sound/oss/dmasound: fix build when drivers are mixed =y/=m |
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On Tue, Apr 05, 2022 at 04:41:18PM -0700, Randy Dunlap wrote: > When CONFIG_DMASOUND_ATARI=m and CONFIG_DMASOUND_Q40=y (or vice versa), > dmasound_core.o can be built without dmasound_deinit() being defined, > causing a build error: > > ERROR: modpost: "dmasound_deinit" [sound/oss/dmasound/dmasound_atari.ko] undefined! > > Modify dmasound_core.c and dmasound.h so that dmasound_deinit() is > always available. > > The mixed modes (=y/=m) also mean that several variables and structs > have to be declared in all cases. > > Suggested-by: Arnd Bergmann <arnd@arndb.de> > Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > Reported-by: kernel test robot <lkp@intel.com> > Link: lore.kernel.org/r/202204032138.EFT9qGEd-lkp@intel.com > Cc: Geert Uytterhoeven <geert@linux-m68k.org> > Cc: Jaroslav Kysela <perex@perex.cz> > Cc: Takashi Iwai <tiwai@suse.com> > Cc: alsa-devel@alsa-project.org > ---
m68k:allmodconfig fails to build with this patch in the tree.
Error log: sound/oss/dmasound/dmasound_core.c:1431:12: error: 'dmasound_setup' defined but not used
... because __setup() is empty if MODULE is defined.
Guenter
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