Re: [PATCH v3 nf] netfilter: nft_ct: support expectation creation for natted flows

[kernel test robot <lkp@intel.com>]

Hi Florian,

kernel test robot noticed the following build errors:

[auto build test ERROR on netfilter-nf/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Florian-Westphal/netfilter-nft_ct-support-expectation-creation-for-natted-flows/20260701-031657
base:   https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git main
patch link:    https://lore.kernel.org/r/20260630190929.14735-1-fw%40strlen.de
patch subject: [PATCH v3 nf] netfilter: nft_ct: support expectation creation for natted flows
config: arc-randconfig-002-20260701 (https://download.01.org/0day-ci/archive/20260701/202607010848.Tf9MTgFt-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260701/202607010848.Tf9MTgFt-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607010848.Tf9MTgFt-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

>> net/netfilter/nft_ct.c:1398:14: error: 'nft_ct_nat_follow_master' undeclared here (not in a function); did you mean 'nft_ct_get_eval_counter'?
     .expectfn = nft_ct_nat_follow_master,
                 ^~~~~~~~~~~~~~~~~~~~~~~~
                 nft_ct_get_eval_counter
>> net/netfilter/nft_ct.c:1396:37: warning: 'nft_ct_nat' defined but not used [-Wunused-variable]
    static struct nf_ct_helper_expectfn nft_ct_nat __read_mostly = {
                                        ^~~~~~~~~~


vim +1398 net/netfilter/nft_ct.c

  1395	
> 1396	static struct nf_ct_helper_expectfn nft_ct_nat __read_mostly = {
  1397		.name = "nft_ct-follow-master",
> 1398		.expectfn = nft_ct_nat_follow_master,
  1399	};
  1400	

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