[linux-next:master 7868/8410] net/netfilter/core.c:353:20: error: unused function 'nf_egress_hook'

kernel test robot
2021-10-15T22:13:18Z

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 7c832d2f9b959e3181370c8b0dacaf9efe13fc05
commit: 42df6e1d221dddc0f2acf2be37e68d553ad65f96 [7868/8410] netfilter: Introduce egress hook
config: x86_64-buildonly-randconfig-r003-20211015 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6069a6a5049497a32a50a49661c2f4169078bdba)
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/next/linux-next.git/commit/?id=42df6e1d221dddc0f2acf2be37e68d553ad65f96
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 42df6e1d221dddc0f2acf2be37e68d553ad65f96
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64

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

343
> 344 static inline bool nf_ingress_hook(const struct nf_hook_ops *reg, int pf)
345 {
346 if ((pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS) ||
347 (pf == NFPROTO_INET && reg->hooknum == NF_INET_INGRESS))
348 return true;
349
350 return false;
351 }
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

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