Hi, kernel test robot noticed the following build errors: [auto build test ERROR on song-md/md-next] [also build test ERROR on axboe-block/for-next linus/master v6.7-rc5 next-20231211] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/linan666-huaweicloud-com/md-Fix-overflow-in-is_mddev_idle/20231211-155833 base: git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next patch link: https://lore.kernel.org/r/20231211075614.1850003-3-linan666%40huaweicloud.com patch subject: [PATCH 2/2] md: don't account sync_io if iostats of the disk is disabled config: i386-buildonly-randconfig-003-20231211 (https://download.01.org/0day-ci/archive/20231212/202312120159.I03ON8Ov-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231212/202312120159.I03ON8Ov-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/202312120159.I03ON8Ov-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from drivers/md/md-faulty.c:60: >> drivers/md/md.h:587:28: error: character <U+2014> not allowed in an identifier if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ 11 errors generated. -- In file included from drivers/md/md-bitmap.c:32: >> drivers/md/md.h:587:28: error: character <U+2014> not allowed in an identifier if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md-bitmap.c:2601:34: warning: result of comparison of constant 4294967296 with expression of type 'unsigned long' is always false [-Wtautological-constant-out-of-range-compare] if (BITS_PER_LONG > 32 && csize >= (1ULL << (BITS_PER_BYTE * ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning and 11 errors generated. -- In file included from drivers/md/md.c:69: >> drivers/md/md.h:587:28: error: character <U+2014> not allowed in an identifier if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:29: error: character <U+2014> not allowed in an identifier if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:25: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:33: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:25: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:33: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:25: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:33: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.c:8517:25: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. -- In file included from drivers/md/raid5.c:53: >> drivers/md/md.h:587:28: error: character <U+2014> not allowed in an identifier if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:24: error: use of undeclared identifier 'disk—' if (blk_queue_io_stat(disk—>queue)) ^ >> drivers/md/md.h:587:32: error: use of undeclared identifier 'queue' if (blk_queue_io_stat(disk—>queue)) ^ drivers/md/raid5.c:4265:7: warning: variable 'qread' set but not used [-Wunused-but-set-variable] int qread =0; ^ 1 warning and 11 errors generated. vim +587 drivers/md/md.h 584 585 static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors) 586 { > 587 if (blk_queue_io_stat(disk—>queue)) 588 md_sync_acct(bio->bi_bdev, nr_sectors); 589 } 590 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
