Hi Randy, [auto build test ERROR on asoc/for-next] [also build test ERROR on v4.8-rc7 next-20160916] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Randy-Li/ASoC-samsung-make-audio-interface-controller-explicitly/20160918-222618 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: i386-allyesconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): sound/built-in.o: In function `s3c_ac97_probe': >> ac97.c:(.text+0x336f9d): undefined reference to `samsung_asoc_dma_platform_register' sound/built-in.o: In function `spdif_probe': >> spdif.c:(.text+0x3378de): undefined reference to `samsung_asoc_dma_platform_register' sound/built-in.o: In function `s3c_pcm_dev_probe': >> pcm.c:(.text+0x3380e7): undefined reference to `samsung_asoc_dma_platform_register' sound/built-in.o: In function `samsung_i2s_probe': >> i2s.c:(.text+0x338c01): undefined reference to `samsung_asoc_dma_platform_register' i2s.c:(.text+0x338ef6): undefined reference to `samsung_asoc_dma_platform_register' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation