[kbuild-all] [mcgrof-next:20211118-sysctl-cleanups-set-04-v2 28/36] fs/dcache.c:192:63: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2

tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211118-sysctl-cleanups-set-04-v2 head: 3110d41a56792588bd2f64621080948b0fceb6ab commit: 55db5cb7387c09fbdfc731a9ab1573f69d8f1d6d [28/36] fs: move dcache sysctls to its own file config: nds32-allnoconfig (attached as .config) 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 20211118-sysctl-cleanups-set-04-v2 git checkout 55db5cb7387c09fbdfc731a9ab1573f69d8f1d6d # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nds32 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 >>): fs/dcache.c: In function 'init_fs_dcache_sysctls': 192 | register_sysctl_init("fs", fs_dcache_sysctls, "dcache"); | ^ In file included from include/linux/key.h:17, from include/linux/cred.h:13, from include/linux/sched/signal.h:10, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/huge_mm.h:8, from include/linux/mm.h:717, from fs/dcache.c:20: include/linux/sysctl.h:216: note: macro "register_sysctl_init" defined here 216 | #define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table) | 192 | register_sysctl_init("fs", fs_dcache_sysctls, "dcache"); | ^~~~~~~~~~~~~~~~~~~~ | register_sysctl_paths fs/dcache.c:192:9: note: each undeclared identifier is reported only once for each function it appears in At top level: fs/dcache.c:179:25: warning: 'fs_dcache_sysctls' defined but not used [-Wunused-variable] 179 | static struct ctl_table fs_dcache_sysctls[] = { | ^~~~~~~~~~~~~~~~~ vim +/register_sysctl_init +192 fs/dcache.c 189 190 static int __init init_fs_dcache_sysctls(void) 191 { 193 return 0; 194 } 195 early_initcall(init_fs_dcache_sysctls); 196 #endif 197 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org