Hi Dongjiu, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3d5895cd351757f69c9a66fb5fc8cf19f454d773 commit: 6c81966107dc0caa5d2ebedbcebb5f10d865064d clk: hisilicon: Add clock driver for hi3559A SoC date: 3 weeks ago config: arm64-randconfig-p001-20210722 (attached as .config) compiler: aarch64-linux-gcc (GCC) 10.3.0 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/torvalds/linux.git/commit/?id=6c81966107dc0caa5d2ebedbcebb5f10d865064d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 6c81966107dc0caa5d2ebedbcebb5f10d865064d # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): aarch64-linux-ld: Unexpected GOT/PLT entries detected! aarch64-linux-ld: Unexpected run-time procedure linkages detected! aarch64-linux-ld: drivers/clk/hisilicon/clk-hi3559a.o: in function `hi3559av100_crg_remove': >> clk-hi3559a.c:(.text+0x24c): undefined reference to `hisi_reset_exit' aarch64-linux-ld: drivers/clk/hisilicon/clk-hi3559a.o: in function `hi3559av100_crg_probe': >> clk-hi3559a.c:(.text+0x2c0): undefined reference to `hisi_reset_init' >> aarch64-linux-ld: clk-hi3559a.c:(.text+0x318): undefined reference to `hisi_reset_exit' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org