tree:   https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git zero-initialize-pmem
head:   f712bfd382f71deb666686b6d969dc10592e7d79
commit: f8bff4818f00c161b751b3f5b24b15bcb43860a7 [128/309] xfs: create imeta abstractions to get and set metadata inodes
config: i386-buildonly-randconfig-r004-20210918 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f)
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/djwong/xfs-linux.git/commit/?id=f8bff4818f00c161b751b3f5b24b15bcb43860a7
        git remote add djwong-xfs https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
        git fetch --no-tags djwong-xfs zero-initialize-pmem
        git checkout f8bff4818f00c161b751b3f5b24b15bcb43860a7
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

>> fs/xfs/libxfs/xfs_imeta.c:80:1: error: unused function 'xfs_imeta_path_check' [-Werror,-Wunused-function]
   xfs_imeta_path_check(
   ^
   1 error generated.


vim +/xfs_imeta_path_check +80 fs/xfs/libxfs/xfs_imeta.c

    77	
    78	/* Is this path ok? */
    79	static inline bool
  > 80	xfs_imeta_path_check(
    81		const struct xfs_imeta_path	*path)
    82	{
    83		return true;
    84	}
    85	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org