Hi Steven, kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master] [also build test WARNING on v6.13-rc6 next-20250110] [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/Steven-Rostedt/ftrace-Implement-mod-cache-filtering-on-kernel-command-line/20250110-064649 base: linus/master patch link: https://lore.kernel.org/r/20250109174639.32e6f43a%40gandalf.local.home patch subject: [PATCH] ftrace: Implement :mod: cache filtering on kernel command line config: i386-randconfig-012-20250111 (https://download.01.org/0day-ci/archive/20250111/[email protected]/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250111/[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]/ All warnings (new ones prefixed by >>): >> kernel/trace/trace.c:10664:28: warning: no previous prototype for function >> 'trace_get_global_array' [-Wmissing-prototypes] 10664 | __init struct trace_array *trace_get_global_array(void) | ^ kernel/trace/trace.c:10664:8: note: declare 'static' if the function is not intended to be used outside of this translation unit 10664 | __init struct trace_array *trace_get_global_array(void) | ^ | static 1 warning generated. vim +/trace_get_global_array +10664 kernel/trace/trace.c 10662 10663 /* Used to set module cached ftrace filtering at boot up */ 10664 __init struct trace_array *trace_get_global_array(void) 10665 { 10666 return &global_trace; 10667 } 10668 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
