Hi Huiwen, kernel test robot noticed the following build warnings:
[auto build test WARNING on trace/for-next] [also build test WARNING on linus/master v6.18-rc4 next-20251105] [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/Huiwen-He/tracing-hist-make-err_text-array-fully-const/20251104-125932 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20251104045558.1644671-1-hehuiwen%40kylinos.cn patch subject: [PATCH] tracing/hist: make err_text array fully const config: sh-randconfig-r121-20251105 (https://download.01.org/0day-ci/archive/20251105/[email protected]/config) compiler: sh4-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251105/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ sparse warnings: (new ones prefixed by >>) >> kernel/trace/trace_events_hist.c:808:53: sparse: sparse: incorrect type in >> argument 4 (different modifiers) @@ expected char const **errs @@ >> got char const *const * @@ kernel/trace/trace_events_hist.c:808:53: sparse: expected char const **errs kernel/trace/trace_events_hist.c:808:53: sparse: got char const *const * vim +808 kernel/trace/trace_events_hist.c 4b147936fa5096 Tom Zanussi 2018-01-15 802 edfeed318d59ff Tom Zanussi 2022-01-28 803 static void hist_err(struct trace_array *tr, u8 err_type, u16 err_pos) 7bbab38d07f318 Masami Hiramatsu 2018-11-05 804 { edfeed318d59ff Tom Zanussi 2022-01-28 805 if (!last_cmd) edfeed318d59ff Tom Zanussi 2022-01-28 806 return; edfeed318d59ff Tom Zanussi 2022-01-28 807 726721a51838e3 Tom Zanussi 2020-05-28 @808 tracing_log_err(tr, last_cmd_loc, last_cmd, err_text, 726721a51838e3 Tom Zanussi 2020-05-28 809 err_type, err_pos); 7bbab38d07f318 Masami Hiramatsu 2018-11-05 810 } 7bbab38d07f318 Masami Hiramatsu 2018-11-05 811 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
