Hi David, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on cifs/for-next] [also build test WARNING on linus/master v5.17-rc1 next-20220124] [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/David-Howells/cifs-Transition-fr... base: git://git.samba.org/sfrench/cifs-2.6.git for-next config: mips-maltasmvp_eva_defconfig (https://download.01.org/0day-ci/archive/20220125/202201250615.0L5TzebQ-lk...) compiler: mipsel-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://github.com/0day-ci/linux/commit/ad0df70284e96423c577eb30a366eb814... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review David-Howells/cifs-Transition-from-readpages-to-readahead/20220125-010247 git checkout ad0df70284e96423c577eb30a366eb814888379b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash fs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from fs/cifs/cifsfs.c:41: fs/cifs/fscache.h: In function 'cifs_fscache_query_occupancy': 143 | _data_first = ULONG_MAX; | ^ fs/cifs/fscache.h:140:57: warning: parameter '_data_first' set but not used [-Wunused-but-set-parameter] 140 | pgoff_t *_data_first, fs/cifs/fscache.h:141:62: warning: parameter '_data_nr_pages' set but not used [-Wunused-but-set-parameter] 141 | unsigned int *_data_nr_pages) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~ vim +143 fs/cifs/fscache.h 137 138 static inline int cifs_fscache_query_occupancy(struct inode *inode, 139 pgoff_t first, unsigned nr_pages, 140 pgoff_t *_data_first, 141 unsigned int *_data_nr_pages) 142 { 144 _data_nr_pages = 0; 145 return -ENOBUFS; 146 } 147 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org