[linux-next:master 1889/2855] undefined reference to `exynos_arm64_register_cmu'

[kernel test robot <lkp@xxxxxxxxx>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   b605fdc54c2b28c30ef06d9db99282d8a32ae4be
commit: e3f3dc3810d3765128d28b241f4afb761d81678a [1889/2855] clk: samsung: fsd: Add cmu_peric block clock information
config: microblaze-randconfig-r025-20220129 (https://download.01.org/0day-ci/archive/20220130/202201300040.IMHd6Kq5-lkp@xxxxxxxxx/config)
compiler: microblaze-linux-gcc (GCC) 11.2.0
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/next/linux-next.git/commit/?id=e3f3dc3810d3765128d28b241f4afb761d81678a
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout e3f3dc3810d3765128d28b241f4afb761d81678a
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   microblaze-linux-ld: drivers/clk/samsung/clk-fsd.o: in function `fsd_cmu_probe':
>> (.init.text+0x94): undefined reference to `exynos_arm64_register_cmu'
   microblaze-linux-ld: net/core/sock.o: in function `sk_destruct':
   (.text+0x2a7c): undefined reference to `__sk_defer_free_flush'

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx