Hi Masahiro,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5a41237ad1d4b62008f93163af1d9b1da90729d8
commit: 7b4537199a4a8480b8c3ba37a2d44765ce76cd9b kbuild: link symbol CRCs at final link, removing CONFIG_MODULE_REL_CRCS
date:   8 months ago
config: powerpc-randconfig-r026-20230110
compiler: powerpc-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/torvalds/linux.git/commit/?id=7b4537199a4a8480b8c3ba37a2d44765ce76cd9b
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 7b4537199a4a8480b8c3ba37a2d44765ce76cd9b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   powerpc-linux-ld: powerpc-linux-ld: DWARF error: could not find abbrev number 74
   drivers/soc/fsl/qe/usb.o: in function `qe_usb_clock_set':
>> usb.c:(.text+0x1e): undefined reference to `qe_immr'
>> powerpc-linux-ld: usb.c:(.text+0x2a): undefined reference to `qe_immr'
>> powerpc-linux-ld: usb.c:(.text+0xbc): undefined reference to `qe_setbrg'
>> powerpc-linux-ld: usb.c:(.text+0xca): undefined reference to `cmxgcr_lock'
   powerpc-linux-ld: usb.c:(.text+0xce): undefined reference to `cmxgcr_lock'

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