Hi Hoang, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] [also build test WARNING on linus/master next-20200605] [cannot apply to v5.7] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Hoang-Huu-Le/tipc-update-a-binding-service-via-broadcast/20200607-122712 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2 config: x86_64-randconfig-r022-20200607 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project e429cffd4f228f70c1d9df0e5d77c08590dd9766) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>, old ones prefixed by <<): >> net/tipc/name_distr.c:323:17: warning: no previous prototype for function >> 'tipc_named_dequeue' [-Wmissing-prototypes] struct sk_buff *tipc_named_dequeue(struct sk_buff_head *namedq, ^ net/tipc/name_distr.c:323:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct sk_buff *tipc_named_dequeue(struct sk_buff_head *namedq, ^ static 1 warning generated. vim +/tipc_named_dequeue +323 net/tipc/name_distr.c 322 > 323 struct sk_buff *tipc_named_dequeue(struct sk_buff_head *namedq, 324 u16 *rcv_nxt, bool *open) 325 { 326 struct sk_buff *skb, *tmp; 327 struct tipc_msg *hdr; 328 u16 seqno; 329 330 skb_queue_walk_safe(namedq, skb, tmp) { 331 skb_linearize(skb); 332 hdr = buf_msg(skb); 333 seqno = msg_named_seqno(hdr); 334 if (msg_is_last_bulk(hdr)) { 335 *rcv_nxt = seqno; 336 *open = true; 337 } 338 if (msg_is_bulk(hdr) || msg_is_legacy(hdr)) { 339 __skb_unlink(skb, namedq); 340 return skb; 341 } 342 343 if (*open && (*rcv_nxt == seqno)) { 344 (*rcv_nxt)++; 345 __skb_unlink(skb, namedq); 346 return skb; 347 } 348 } 349 return NULL; 350 } 351 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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