Hi Sai, FYI, the error/warning still remains. tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4 head: 629150468791671b5fde21363e643e87c5815b17 commit: a5f64f49aa234bea23eca9bf0b0acd6d85a74333 [860/1697] mtd: cadence-quadspi: Added support for DDR PHY mode config: h8300-randconfig-r035-20210112 (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/Xilinx/linux-xlnx/commit/a5f64f49aa234bea23eca9bf0b0ac... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx xlnx_rebase_v5.4 git checkout a5f64f49aa234bea23eca9bf0b0acd6d85a74333 # 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 >>): h8300-linux-ld: arch/h8300/kernel/entry.o: in function `resume_kernel': (.text+0x29e): undefined reference to `TI_PRE_COUNT' h8300-linux-ld: drivers/mtd/spi-nor/cadence-quadspi.o: in function `.L297': --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org