Hi Paulo, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on cifs/for-next] [also build test WARNING on v5.13-rc1 next-20210511] [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/Paulo-Alcantara/Support-multiple-ips-per-hostname/20210512-003751 base: git://git.samba.org/sfrench/cifs-2.6.git for-next config: microblaze-randconfig-s032-20210511 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/9d073f7c6b721cd2d1ed181b3ec7880bf421d689 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Paulo-Alcantara/Support-multiple-ips-per-hostname/20210512-003751 git checkout 9d073f7c6b721cd2d1ed181b3ec7880bf421d689 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): fs/cifs/misc.c:614: warning: Function parameter or member 'cfile' not described in 'cifs_queue_oplock_break' fs/cifs/misc.c:1017: warning: Function parameter or member 'name' not described in 'cifs_alloc_hash' fs/cifs/misc.c:1017: warning: Function parameter or member 'shash' not described in 'cifs_alloc_hash' fs/cifs/misc.c:1017: warning: Function parameter or member 'sdesc' not described in 'cifs_alloc_hash' fs/cifs/misc.c:1053: warning: Function parameter or member 'shash' not described in 'cifs_free_hash' fs/cifs/misc.c:1053: warning: Function parameter or member 'sdesc' not described in 'cifs_free_hash' fs/cifs/misc.c:1068: warning: Function parameter or member 'rqst' not described in 'rqst_page_get_length' fs/cifs/misc.c:1068: warning: Function parameter or member 'page' not described in 'rqst_page_get_length' fs/cifs/misc.c:1068: warning: Function parameter or member 'len' not described in 'rqst_page_get_length' fs/cifs/misc.c:1068: warning: Function parameter or member 'offset' not described in 'rqst_page_get_length' fs/cifs/misc.c:1101: warning: Function parameter or member 'dst' not described in 'copy_path_name' fs/cifs/misc.c:1101: warning: Function parameter or member 'src' not described in 'copy_path_name' >> fs/cifs/misc.c:1289: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Parse a string that is in key[=val][,key[=val]]* form. vim +1289 fs/cifs/misc.c 1287 1288 /** > 1289 * Parse a string that is in key[=val][,key[=val]]* form. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org