Hi Florian, kernel test robot noticed the following build warnings: [auto build test WARNING on netfilter-nf/main] [also build test WARNING on linus/master v6.12-rc6 next-20241107] [cannot apply to nf-next/master horms-ipvs/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Florian-Westphal/netfilter-conntrack-add-conntrack-event-timestamp/20241108-034444 base: https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git main patch link: https://lore.kernel.org/r/20241107194117.32116-1-fw%40strlen.de patch subject: [PATCH nf-next] netfilter: conntrack: add conntrack event timestamp config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20241108/202411080731.bDRRTgah-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241108/202411080731.bDRRTgah-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411080731.bDRRTgah-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> net/netfilter/nf_conntrack_netlink.c:386:1: warning: 'ctnetlink_dump_event_timestamp' defined but not used [-Wunused-function] 386 | ctnetlink_dump_event_timestamp(struct sk_buff *skb, const struct nf_conn *ct) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ctnetlink_dump_event_timestamp +386 net/netfilter/nf_conntrack_netlink.c 384 385 static int > 386 ctnetlink_dump_event_timestamp(struct sk_buff *skb, const struct nf_conn *ct) 387 { 388 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP 389 const struct nf_conntrack_ecache *e = nf_ct_ecache_find(ct); 390 391 if (e) { 392 u64 ts = local64_read(&e->timestamp); 393 394 if (ts) 395 return nla_put_be64(skb, CTA_TIMESTAMP_EVENT, 396 cpu_to_be64(ts), CTA_TIMESTAMP_PAD); 397 } 398 #endif 399 return 0; 400 } 401 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
