tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7bafbd4027ae86572f308c4ddf93120c90126332 commit: 2454a7af0f2a42918aa972147a0bec38e6656cd8 powerpc/pseries: define driver for Platform KeyStore date: 1 year ago config: powerpc-ppc64_defconfig (https://download.01.org/0day-ci/archive/20230804/202308040430.GxmPAnwZ-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230804/202308040430.GxmPAnwZ-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/202308040430.GxmPAnwZ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> arch/powerpc/platforms/pseries/plpks.c:186: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Label is combination of label attributes + name. vim +186 arch/powerpc/platforms/pseries/plpks.c 184 185 /** > 186 * Label is combination of label attributes + name. 187 * Label attributes are used internally by kernel and not exposed to the user. 188 */ 189 static struct label *construct_label(char *component, u8 varos, u8 *name, 190 u16 namelen) 191 { 192 struct label *label; 193 size_t slen; 194 195 if (!name || namelen > MAX_NAME_SIZE) 196 return ERR_PTR(-EINVAL); 197 198 slen = strlen(component); 199 if (component && slen > sizeof(label->attr.prefix)) 200 return ERR_PTR(-EINVAL); 201 202 label = kzalloc(sizeof(*label), GFP_KERNEL); 203 if (!label) 204 return ERR_PTR(-ENOMEM); 205 206 if (component) 207 memcpy(&label->attr.prefix, component, slen); 208 209 label->attr.version = LABEL_VERSION; 210 label->attr.os = varos; 211 label->attr.length = MAX_LABEL_ATTR_SIZE; 212 memcpy(&label->name, name, namelen); 213 214 label->size = sizeof(struct label_attr) + namelen; 215 216 return label; 217 } 218 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki