[kbuild-all] Re: [PATCH v5 3/3] pwm: Add support for Xilinx AXI Timer

Hi Sean, I love your patch! Yet something to improve: [auto build test ERROR on tip/timers/core] [also build test ERROR on pwm/for-next linus/master v5.14-rc2 next-20210720] [cannot apply to xlnx/master] [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/Sean-Anderson/dt-bindings-pwm-Ad... base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 2d0a9eb23ccfdf11308bec6db0bc007585d919d2 config: m68k-allmodconfig (attached as .config) compiler: m68k-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://github.com/0day-ci/linux/commit/338d061c42411ef012c4dce517355fd1d... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sean-Anderson/dt-bindings-pwm-Add-Xilinx-AXI-Timer/20210720-144903 git checkout 338d061c42411ef012c4dce517355fd1d61c1cab # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=m68k 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 >>, old ones prefixed by <<): >> ERROR: modpost: "xilinx_timer_tlr_cycles" [drivers/pwm/pwm-xilinx.ko] undefined! >> ERROR: modpost: "xilinx_timer_common_init" [drivers/pwm/pwm-xilinx.ko] undefined! >> ERROR: modpost: "xilinx_timer_get_period" [drivers/pwm/pwm-xilinx.ko] undefined!