tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211123-sysctl-cleanups head: c18add41d859b4feec081eab6cfd624a5642973d commit: 06d33569add5d71725a727d8da80ce480b06fdec [20/41] sysctl: add helper to register a sysctl mount point config: nds32-randconfig-r006-20211123 (https://download.01.org/0day-ci/archive/20211124/202111241256.mDFmnx1e-lk...) compiler: nds32le-linux-gcc (GCC) 11.2.0 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/mcgrof/linux-next.git/com... git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20211123-sysctl-cleanups git checkout 06d33569add5d71725a727d8da80ce480b06fdec # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nds32 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 >>): In file included from include/linux/umh.h:9, from include/linux/kmod.h:9, from include/linux/module.h:17, from lib/test_bitops.c:9: include/linux/sysctl.h: In function 'register_sysctl_mount_point': include/linux/sysctl.h:231:1: error: expected ';' before '}' token 231 | } | ^ At top level: 228 | static struct sysctl_header *register_sysctl_mount_point(const char *path) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/register_sysctl_mount_point +228 include/linux/sysctl.h 227 229 { 230 return NULL 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org