tree:   https://github.com/l1k/linux nft_egress_v6
head:   c2164307e53a826a4e1a3152e58128561f8ccabd
commit: 700c29bd551c81c325ee11dbc9cf359714add76d [3/6] netfilter: Introduce egress hook
config: hexagon-buildonly-randconfig-r004-20211012 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c3dcf39554dbea780d6cb7e12239451ba47a2668)
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/l1k/linux/commit/700c29bd551c81c325ee11dbc9cf359714add76d
        git remote add l1k https://github.com/l1k/linux
        git fetch --no-tags l1k nft_egress_v6
        git checkout 700c29bd551c81c325ee11dbc9cf359714add76d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon 

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 >>):

   net/netfilter/core.c:344:20: error: unused function 'nf_ingress_hook' [-Werror,-Wunused-function]
   static inline bool nf_ingress_hook(const struct nf_hook_ops *reg, int pf)
                      ^
>> net/netfilter/core.c:353:20: error: unused function 'nf_egress_hook' [-Werror,-Wunused-function]
   static inline bool nf_egress_hook(const struct nf_hook_ops *reg, int pf)
                      ^
   2 errors generated.


vim +/nf_egress_hook +353 net/netfilter/core.c

   352	
 > 353	static inline bool nf_egress_hook(const struct nf_hook_ops *reg, int pf)
   354	{
   355		return pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_EGRESS;
   356	}
   357	

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