Hi Kuninori, Thank you for the patch! Yet something to improve: [auto build test ERROR on asoc/for-next] [also build test ERROR on sound/for-next v5.14 next-20210910] [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] url: https://github.com/0day-ci/linux/commits/Kuninori-Morimoto/ASoC-Add-Rich-... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: i386-randconfig-r005-20210912 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a) 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://github.com/0day-ci/linux/commit/b5ce49ac5dc76b68460729e0ec976c7f7... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Kuninori-Morimoto/ASoC-Add-Rich-Graph-Card-support/20210910-092924 git checkout b5ce49ac5dc76b68460729e0ec976c7f7ad870cf # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): default: ^ ; 1 error generated. vim +511 sound/soc/generic/rich-graph-card.c 491 492 static int graph_count(struct asoc_simple_priv *priv, 493 struct graph_custom_hooks *hooks, 494 enum graph_type gtype, 495 struct device_node *lnk, 496 struct link_info *li) 497 { 498 struct device *dev = simple_priv_to_dev(priv); 499 GRAPH_CUSTOM func = NULL; 500 int ret = -EINVAL; 501 502 if (li->link >= SNDRV_MAX_LINKS) { 503 dev_err(dev, "too many links\n"); 504 return ret; 505 } 506 507 switch (gtype) { 508 case GRAPH_NORMAL: 509 func = graph_count_normal; 510 break; 512 } 513 514 if (!func) { 515 dev_err(dev, "non supported gtype (%d)\n", gtype); 516 goto err; 517 } 518 519 ret = func(priv, lnk, li); 520 if (ret < 0) 521 goto err; 522 523 li->link++; 524 err: 525 return ret; 526 } 527 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org