tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git topic/kill-set_fs head: 79778abbaa9e2c939edeee9a9f6e56a519325110 commit: f96cf8a3d3ada486bdef6aca6d8a615429c03d0b [40/43] ASoC: blackfin: Convert to copy_silence ops config: blackfin-allmodconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f96cf8a3d3ada486bdef6aca6d8a615429c03d0b # save the attached .config to linux build tree make.cross ARCH=blackfin

All errors (new ones prefixed by >>):

sound/soc/blackfin/bf5xx-ac97.c: In function 'bf5xx_pcm_to_ac97':

...

sound/soc/blackfin/bf5xx-ac97.c:62:30: error: 'SRC' undeclared (first use in this function)

dst->ac97_pcm_l = GET_VAL(SRC); ^ sound/soc/blackfin/bf5xx-ac97.c:47:24: note: in definition of macro 'GET_VAL' #define GET_VAL(src) (*src++) /* copy only */ ^~~ sound/soc/blackfin/bf5xx-ac97.c:62:30: note: each undeclared identifier is reported only once for each function it appears in dst->ac97_pcm_l = GET_VAL(SRC); ^ sound/soc/blackfin/bf5xx-ac97.c:47:24: note: in definition of macro 'GET_VAL' #define GET_VAL(src) (*src++) /* copy only */ ^~~

vim +/SRC +62 sound/soc/blackfin/bf5xx-ac97.c

56 dst->ac97_tag = TAG_VALID; 57 if (chan_mask & SP_FL) { 58 dst->ac97_pcm_r = GET_VAL(src); 59 dst->ac97_tag |= TAG_PCM_RIGHT; 60 } 61 if (chan_mask & SP_FR) {

62 dst->ac97_pcm_l = GET_VAL(SRC);

63 dst->ac97_tag |= TAG_PCM_LEFT; 64 65 }

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