[xiang-erofs:dev-test 17/17] inode.c:undefined reference to `z_erofs_aops'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
head:   64be79d41fc0aefc57b4127f949e9995e739398e
commit: 64be79d41fc0aefc57b4127f949e9995e739398e [17/17] erofs: get rid of z_erofs_fill_inode()
config: m68k-randconfig-r021-20230410 (https://download.01.org/0day-ci/archive/20230412/202304120041.dKiP6YdV-lkp@intel.com/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/xiang/erofs.git/commit/?id=64be79d41fc0aefc57b4127f949e9995e739398e
        git remote add xiang-erofs https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
        git fetch --no-tags xiang-erofs dev-test
        git checkout 64be79d41fc0aefc57b4127f949e9995e739398e
        # 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 at intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304120041.dKiP6YdV-lkp@intel.com/

All errors (new ones prefixed by >>):

   m68k-linux-ld: fs/erofs/inode.o: in function `erofs_fill_inode':
>> inode.c:(.text+0x9be): undefined reference to `z_erofs_aops'

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