[kbuild-all] [rcar:gmsl/dev 10/24] ERROR: modpost: ".device_is_bound" undefined!

tree: https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git gmsl/dev head: c2a69d794dc6686bf77f7565ae51d4f7a4e8cd99 commit: 2a36f6100b5f75bf5eaae63b1cb3d39ac1b98ab7 [10/24] media: i2c: max9286: [Workaround] 'device is bound' config: powerpc-allmodconfig (attached as .config) compiler: powerpc64-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 # https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git/commit/... git remote add rcar https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git git fetch --no-tags rcar gmsl/dev git checkout 2a36f6100b5f75bf5eaae63b1cb3d39ac1b98ab7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 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 <<): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org