tree: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git for-net-next head: d0734333b9530f1be17b62f51262482af11f082a commit: d0734333b9530f1be17b62f51262482af11f082a [25/25] netfilter: nftables: add catch-all set element support config: microblaze-randconfig-r006-20210426 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 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/pablo/nf-next.git/commit/?id=d0734333b9530f1be17b62f51262482af11f082a git remote add nf-next https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git git fetch --no-tags nf-next for-net-next git checkout d0734333b9530f1be17b62f51262482af11f082a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): net/netfilter/nf_tables_api.c: In function 'nft_set_catchall_destroy': >> net/netfilter/nf_tables_api.c:4448:22: warning: variable 'ext' set but not used [-Wunused-but-set-variable] 4448 | struct nft_set_ext *ext; | ^~~ vim +/ext +4448 net/netfilter/nf_tables_api.c 4443 4444 static void nft_set_catchall_destroy(const struct nft_ctx *ctx, 4445 struct nft_set *set) 4446 { 4447 struct nft_set_elem_catchall *catchall; > 4448 struct nft_set_ext *ext; 4449 4450 list_for_each_entry_rcu(catchall, &set->catchall_list, list) { 4451 ext = nft_set_elem_ext(set, catchall->elem); 4452 list_del_rcu(&catchall->list); 4453 nft_set_elem_destroy(set, catchall->elem, true); 4454 kfree_rcu(catchall); 4455 } 4456 } 4457 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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