Hi Jiancheng, [auto build test ERROR on robh/for-next] [also build test ERROR on v4.4-rc8 next-20160108] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Jiancheng-Xue/ARM-hisi-Add-initial-support-including-clock-driver-for-Hi3519-soc/20160108-103510 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next config: arm-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): >> ERROR: "hisi_reset_init" [drivers/clk/hisilicon/clk-hi3519.ko] undefined! >> ERROR: "hisi_clk_register_gate" [drivers/clk/hisilicon/clk-hi3519.ko] undefined! >> ERROR: "hisi_clk_register_mux" [drivers/clk/hisilicon/clk-hi3519.ko] undefined! >> ERROR: "hisi_clk_register_fixed_rate" [drivers/clk/hisilicon/clk-hi3519.ko] undefined! >> ERROR: "hisi_clk_init" [drivers/clk/hisilicon/clk-hi3519.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation