Hi Menglong, kernel test robot noticed the following build warnings:
[auto build test WARNING on trace/for-next] [also build test WARNING on next-20251031] [cannot apply to linus/master v6.18-rc3] [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/Menglong-Dong/tracing-fprobe-use-ftrace-if-CONFIG_DYNAMIC_FTRACE_WITH_ARGS/20251031-104301 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20251031024038.19176-1-dongml2%40chinatelecom.cn patch subject: [PATCH v2] tracing: fprobe: use ftrace if CONFIG_DYNAMIC_FTRACE_WITH_ARGS config: loongarch-randconfig-002-20251102 (https://download.01.org/0day-ci/archive/20251102/[email protected]/config) compiler: loongarch64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251102/[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/fprobe.c:340:13: warning: 'fprobe_set_ips' defined but not used >> [-Wunused-function] 340 | static void fprobe_set_ips(unsigned long *ips, unsigned int cnt, int remove, | ^~~~~~~~~~~~~~ vim +/fprobe_set_ips +340 kernel/trace/fprobe.c 339 > 340 static void fprobe_set_ips(unsigned long *ips, unsigned int cnt, int > remove, 341 int reset) 342 { 343 ftrace_set_filter_ips(&fprobe_graph_ops.ops, ips, cnt, remove, reset); 344 ftrace_set_filter_ips(&fprobe_ftrace_ops, ips, cnt, remove, reset); 345 } 346 #else 347 static int fprobe_ftrace_add_ips(unsigned long *addrs, int num) 348 { 349 return -ENOENT; 350 } 351 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
