Hi, kernel test robot noticed the following build errors: [auto build test ERROR on next-20241121] [also build test ERROR on v6.12] [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/mingzhe-zou-easystack-cn/bcache-fix-io-error-during-cache-read-race/20241121-142652 base: next-20241121 patch link: https://lore.kernel.org/r/20241119032852.2511-3-mingzhe.zou%40easystack.cn patch subject: [PATCH 3/3] bcache: remove unused parameters config: arm-randconfig-001-20241122 (https://download.01.org/0day-ci/archive/20241122/202411220924.whVi5QoT-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241122/202411220924.whVi5QoT-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/202411220924.whVi5QoT-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/md/bcache/request.c:566:55: error: no member named 'sb' in 'struct cache_set' 566 | pr_warn("%pU cache read race count: %lu", s->iop.c->sb.set_uuid, | ~~~~~~~~ ^ include/linux/printk.h:554:37: note: expanded from macro 'pr_warn' 554 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/printk.h:501:60: note: expanded from macro 'printk' 501 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap' 473 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ >> drivers/md/bcache/request.c:788:14: error: use of undeclared identifier 'cl' 788 | continue_at(cl, cached_dev_read_error_done, NULL); | ^ >> drivers/md/bcache/request.c:788:14: error: use of undeclared identifier 'cl' 3 errors generated. vim +/cl +788 drivers/md/bcache/request.c cafe563591446cf Kent Overstreet 2013-03-23 785 d4e3b928ab487a8 Kent Overstreet 2023-11-17 786 static CLOSURE_CALLBACK(cached_dev_read_error) cafe563591446cf Kent Overstreet 2013-03-23 787 { 1568ee7e3c6305d Guoju Fang 2019-04-25 @788 continue_at(cl, cached_dev_read_error_done, NULL); 1568ee7e3c6305d Guoju Fang 2019-04-25 789 } 1568ee7e3c6305d Guoju Fang 2019-04-25 790 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
