tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git topic/wm97xx head: 5aa3b03ad0712e3964a0ae2788f61f08da814bfe commit: 2ed1a8e0ce8db6d36f849526db61ce3c85a9f8d1 [5/8] ASoC: wm9712: add ac97 new bus support config: arm-multi_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 2ed1a8e0ce8db6d36f849526db61ce3c85a9f8d1 # save the attached .config to linux build tree make.cross ARCH=arm

All errors (new ones prefixed by >>):

...

sound/soc/codecs/wm9712.c:23:30: fatal error: sound/ac97/codec.h: No such file or directory

#include <sound/ac97/codec.h> ^ compilation terminated.

vim +23 sound/soc/codecs/wm9712.c

23 #include <sound/ac97/codec.h>

24 #include <sound/ac97/compat.h> 25 #include <sound/initval.h> 26 #include <sound/soc.h> 27 #include <sound/tlv.h> 28

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