tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 048aeae86c3967f4c40666cd26f2c1eb73a4b805 commit: 872fc0b6bde8b2dd6891c740cd792d214255dca3 [2877/4626] ASoC: cs35l41: Set the max SPI speed for the whole device config: x86_64-randconfig-a001-20211201 (https://download.01.org/0day-ci/archive/20211201/202112011802.1Dlzm4sP-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=872fc0b6bde8b2dd6891c740cd792d214255dca3 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 872fc0b6bde8b2dd6891c740cd792d214255dca3 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): ld: sound/soc/codecs/cs35l41-spi.o: in function `cs35l41_spi_probe': sound/soc/codecs/cs35l41-spi.c:57: undefined reference to `spi_setup' >> ld: sound/soc/codecs/cs35l41-spi.c:60: undefined reference to `__devm_regmap_init_spi' ld: sound/soc/codecs/cs35l41-spi.o: in function `cs35l41_spi_driver_init': sound/soc/codecs/cs35l41-spi.c:110: undefined reference to `__spi_register_driver' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_SOC_CS35L41_SPI Depends on SOUND && !UML && SND && SND_SOC && SPI_MASTER Selected by - SND_SOC_AMD_VANGOGH_MACH && SOUND && !UML && SND && SND_SOC && SND_SOC_AMD_ACP5x && I2C --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
