tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git virt-to-pfn-v6.0-rc1
head:   4d7acf8f4433bc283b286b226222d04e3e0de2e1
commit: ecdfcbf23162564a9955c99e7d5e3f4f0ec4c1b9 [21/24] powerpc: Make virt_to_pfn() a static inline
config: powerpc-microwatt_defconfig
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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
        # install powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git/commit/?id=ecdfcbf23162564a9955c99e7d5e3f4f0ec4c1b9
        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-v6.0-rc1
        git checkout ecdfcbf23162564a9955c99e7d5e3f4f0ec4c1b9
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc 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 >>):

>> ld.lld: error: arch/powerpc/kernel/vdso/vdso32.lds:244: unknown directive: static
   >>> static inline unsigned long virt_to_pfn(const volatile void *kaddr)
   >>> ^
   clang-16: error: linker command failed with exit code 1 (use -v to see invocation)
   make[2]: *** [arch/powerpc/kernel/vdso/Makefile:66: arch/powerpc/kernel/vdso/vdso32.so.dbg] Error 1
   make[2]: Target 'include/generated/vdso32-offsets.h' not remade because of errors.
   make[1]: *** [arch/powerpc/Makefile:392: vdso_prepare] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:222: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

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