tree:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-basic-hw
head:   a43d909b71d345eadcfa516ef1f618debff6482e
commit: a43d909b71d345eadcfa516ef1f618debff6482e [12/12] clk: divider: Add support for specifying parents via DT/pointers
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout a43d909b71d345eadcfa516ef1f618debff6482e
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ERROR: "__clk_hw_register_divider" [drivers/iio/adc/aspeed_adc.ko] undefined!
>> ERROR: "__clk_hw_register_divider" [drivers/gpu/drm/msm/msm.ko] undefined!
   ERROR: "__clk_hw_register_divider" [drivers/clk/samsung/clk-exynos-audss.ko] undefined!

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0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation