sound/oss/aesop2440-audio.c: In function `aesop2440_audio_ioctl':
sound/oss/aesop2440-audio.c:808: warning: unused variable `dma_send_bytes'
sound/oss/aesop2440-audio.c: At top level:
sound/oss/aesop2440-audio.c:1275: error: `platform_bus_type' undeclared here (not in a function)
sound/oss/aesop2440-audio.c:1275: error: initializer element is not constant
sound/oss/aesop2440-audio.c:1275: error: (near initialization for `aesop2440_audio_driver.bus')
sound/oss/aesop2440-audio.c:126: warning: 'ao_dcon' defined but not used
sound/oss/aesop2440-audio.c:126: warning: 'ai_dcon' defined but not used
sound/oss/aesop2440-audio.c:150: warning: 'set_iis_bus_to_duplex_mode' declared `static' but never defined
make[2]: *** [sound/oss/aesop2440-audio.o] 오류 1
make[1]: *** [sound/oss] 오류 2
make: *** [sound] 오류 2