[driver-core:class_cleanup 83/87] core.c:undefined reference to `block_class'

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git class_cleanup
head:   768b1a193b9d918cd016e3eb38728680a463cdfa
commit: 1833557a6402e9aee2dee7ccaf8662996217e74a [83/87] driver core: clean up the logic to determine which /sys/dev/ directory to use
config: m68k-buildonly-randconfig-r006-20230326 (https://download.01.org/0day-ci/archive/20230328/202303280607.wPrZs5cT-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
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/gregkh/driver-core.git/commit/?id=1833557a6402e9aee2dee7ccaf8662996217e74a
        git remote add driver-core https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
        git fetch --no-tags driver-core class_cleanup
        git checkout 1833557a6402e9aee2dee7ccaf8662996217e74a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303280607.wPrZs5cT-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   m68k-linux-ld: m68k-linux-ld: DWARF error: could not find abbrev number 930805
   drivers/base/core.o: in function `device_del':
>> core.c:(.text+0x22b2): undefined reference to `block_class'
   m68k-linux-ld: drivers/base/core.o: in function `device_add':
   core.c:(.text+0x3b8c): undefined reference to `block_class'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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