Hi Martin, I love your patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on robh/for-next arm64/for-next/core linus/master v5.13-rc3 next-20210528] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Martin-Kepplinger/Add-support-for-the-Hynix-Hi-846-camera/20210528-161549 base: git://linuxtv.org/media_tree.git master 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 # https://github.com/0day-ci/linux/commit/32f267bbcb6cfa4c157f7e105095d16244c01cb2 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Martin-Kepplinger/Add-support-for-the-Hynix-Hi-846-camera/20210528-161549 git checkout 32f267bbcb6cfa4c157f7e105095d16244c01cb2 # 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 All errors (new ones prefixed by >>): h8300-linux-ld: drivers/media/i2c/hi846.o: in function `.L104': >> hi846.c:(.text+0xd51): undefined reference to `__divdi3' >> h8300-linux-ld: hi846.c:(.text+0xd6b): undefined reference to `__divdi3' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org