On 4/15/22 06:48, Guenter Roeck wrote: > 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@xxxxxxxx> >> Suggested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> >> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> >> Reported-by: kernel test robot <lkp@xxxxxxxxx> >> Link: lore.kernel.org/r/202204032138.EFT9qGEd-lkp@xxxxxxxxx >> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> >> Cc: Jaroslav Kysela <perex@xxxxxxxx> >> Cc: Takashi Iwai <tiwai@xxxxxxxx> >> Cc: alsa-devel@xxxxxxxxxxxxxxxx >> --- > > 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 Takashi has already merged a patch for this from Miles Chen. thanks. -- ~Randy