tree: https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git resctrl2_v64 head: ae4a417f18e2317ad0ffbbf1b2a337277d9cd212 commit: ae4a417f18e2317ad0ffbbf1b2a337277d9cd212 [5/5] resctrl2: CPU hot plug fixes config: i386-randconfig-i062-20230703 (https://download.01.org/0day-ci/archive/20230707/202307072159.um3Qqjt5-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230707/202307072159.um3Qqjt5-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307072159.um3Qqjt5-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> fs/resctrl2/monitor.c:67:6: warning: no previous prototype for 'remove_one_file' [-Wmissing-prototypes] 67 | void remove_one_file(struct resctrl_resource *r, struct resctrl_group *rg, int id, | ^~~~~~~~~~~~~~~ sparse warnings: (new ones prefixed by >>) >> fs/resctrl2/monitor.c:67:6: sparse: sparse: symbol 'remove_one_file' was not declared. Should it be static? vim +/remove_one_file +67 fs/resctrl2/monitor.c 66 > 67 void remove_one_file(struct resctrl_resource *r, struct resctrl_group *rg, int id, 68 struct list_head *h) 69 { 70 struct kernfs_node *parent_kn = rg->mondata; 71 struct resctrl_node_info *rni; 72 struct kernfs_node *kn; 73 char name[20]; 74 75 sprintf(name, r->mon_domain_dir, id); 76 kn = kernfs_find_and_get_ns(parent_kn, name, NULL); 77 if (!kn) 78 return; 79 kn = kernfs_find_and_get_ns(kn, r->mon_domain_file, NULL); 80 if (!kn) 81 return; 82 rni = kn->priv; 83 atomic_inc(&rni->waitcount); 84 rni->flags |= RESCTRL_DELETED; 85 kernfs_remove(kn); 86 list_add(&rni->clean_list, h); 87 } 88 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki