[kbuild-all] Re: [PATCH] phy: nxp-c45: add driver for tja1103

Hi "Radu, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.12-rc6 next-20210409] [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/Radu-Pirea-NXP-OSS/phy-nxp-c45-a... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 17e7124aad766b3f158943acb51467f86220afe9 config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-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/436e508ba7a4bbe24891acf430d7722ed... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Radu-Pirea-NXP-OSS/phy-nxp-c45-add-driver-for-tja1103/20210410-024203 git checkout 436e508ba7a4bbe24891acf430d7722ed1f5e128 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 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 >>): arm-linux-gnueabi-ld: drivers/net/phy/nxp-c45.o: in function `nxp_c45_config_init': arm-linux-gnueabi-ld: nxp-c45.c:(.text+0xec0): undefined reference to `__aeabi_uldivmod' arm-linux-gnueabi-ld: nxp-c45.c:(.text+0xef8): undefined reference to `__aeabi_uldivmod' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org