tree: https://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git mips-next head: 8be26bab0ea2097ab1d7bca85fb3b2e295faf5ec commit: f932449c11dabb4b0588e30f35c084b910483ca5 [46/95] MIPS: ingenic: Drop obsolete code, merge the rest in setup.c config: mips-ci20_defconfig (attached as .config) compiler: mipsel-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f932449c11dabb4b0588e30f35c084b910483ca5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): cc1: warning: arch/mips/jz4740/../../../scripts/dtc/libfdt: No such file or directory [-Wmissing-include-dirs] 111 | void __init plat_time_init(void) | ^~~~~~~~~~~~~~ vim +/plat_time_init +111 arch/mips/jz4740/setup.c 110 112 { 113 of_clk_init(NULL); 114 timer_probe(); 115 } 116 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org