tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git virt-to-pfn-v6.1-rc1
head:   1991cddd20a7836e10b20ed128b2e7b80cd42eef
commit: 303a4eadd6ce252a17f095f31de648220098be26 [19/20] s390/mm: Make virt_to_pfn() a static inline
config: s390-allmodconfig
compiler: s390-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/linusw/linux-integrator.git/commit/?id=303a4eadd6ce252a17f095f31de648220098be26
        git remote add arm-integrator https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git
        git fetch --no-tags arm-integrator virt-to-pfn-v6.1-rc1
        git checkout 303a4eadd6ce252a17f095f31de648220098be26
        # 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=s390 prepare

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 >>):

   scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
   scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
   scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
>> s390-linux-ld:arch/s390/kernel/vdso64/vdso64.lds:259: syntax error
   make[2]: *** [arch/s390/kernel/vdso64/Makefile:50: arch/s390/kernel/vdso64/vdso64.so.dbg] Error 1
   make[2]: Target 'include/generated/vdso64-offsets.h' not remade because of errors.
   make[1]: *** [arch/s390/Makefile:161: vdso_prepare] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:231: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp