tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.4 head: c0bc3e8f3559cf70743526c4064179946b54438a commit: 94ee421f03f02b57be81ab8bf490957c06ede44d [18/32] ASoC: SOF: imx: fix undefined reference issue config: h8300-allyesconfig (attached as .config) compiler: h8300-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 94ee421f03f02b57be81ab8bf490957c06ede44d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): h8300-linux-ld: sound/soc/sof/imx/imx8.o: in function `imx8_run': imx8.c:(.text+0x24f): undefined reference to `imx_sc_misc_set_control' h8300-linux-ld: imx8.c:(.text+0x2c9): undefined reference to `imx_sc_misc_set_control' h8300-linux-ld: imx8.c:(.text+0x31b): undefined reference to `imx_sc_misc_set_control' h8300-linux-ld: sound/soc/sof/imx/imx8.o: in function `.L49': imx8.c:(.text+0x5bb): undefined reference to `imx_scu_get_handle' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org