Re: [PATCH v3 4/6] cxl/pci: Add RCH downstream port error logging

[kernel test robot]

Hi Terry,

kernel test robot noticed the following build errors:

[auto build test ERROR on ca712e47054678c5ce93a0e0f686353ad5561195]

url:    https://github.com/intel-lab-lkp/linux/commits/Terry-Bowman/cxl-pci-Add-RCH-downstream-port-AER-and-RAS-register-discovery/20230412-020957
base:   ca712e47054678c5ce93a0e0f686353ad5561195
patch link:    https://lore.kernel.org/r/20230411180302.2678736-5-terry.bowman%40amd.com
patch subject: [PATCH v3 4/6] cxl/pci: Add RCH downstream port error logging
config: loongarch-buildonly-randconfig-r004-20230409 (https://download.01.org/0day-ci/archive/20230412/202304120926.dekDF6um-lkp@xxxxxxxxx/config)
compiler: loongarch64-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://github.com/intel-lab-lkp/linux/commit/7f1c5cefb1e75bd709dc35c7f5e3e29dd5df65e1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Terry-Bowman/cxl-pci-Add-RCH-downstream-port-AER-and-RAS-register-discovery/20230412-020957
        git checkout 7f1c5cefb1e75bd709dc35c7f5e3e29dd5df65e1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch 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/202304120926.dekDF6um-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   loongarch64-linux-ld: drivers/cxl/core/pci.o: in function `cxl_rch_log_error':
   drivers/cxl/core/pci.c:768: undefined reference to `cper_print_aer'
>> loongarch64-linux-ld: drivers/cxl/core/pci.c:768: undefined reference to `cper_print_aer'
>> loongarch64-linux-ld: drivers/cxl/core/pci.c:768: undefined reference to `cper_print_aer'

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