* [jimc:dyndbg-bonsai-clean 63/67] kernel/trace/trace_fprobe.c:1002:13: warning: '__find_tracepoint_cb' defined but not used
@ 2026-09-23 11:31 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-09-23 11:31 UTC (permalink / raw)
To: Jim Cromie, Łukasz Bartosik; +Cc: oe-kbuild-all
tree: https://github.com/jimc/linux.git dyndbg-bonsai-clean
head: 1b386f2c853c6e84025fa93d485e69ba8c1d76f4
commit: 2d32fc9005222d1458283246043d8f704eb28f74 [63/67] kernel/tracepoint: Accelerate kernel tracepoint lookups with Bonsai Tree
config: s390-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260923/202609231335.ieFFNeIA-lkp@intel.com/config)
compiler: s390x-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260923/202609231335.ieFFNeIA-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609231335.ieFFNeIA-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/trace/trace_fprobe.c:1002:13: warning: '__find_tracepoint_cb' defined but not used [-Wunused-function]
1002 | static void __find_tracepoint_cb(struct tracepoint *tp, void *priv)
| ^~~~~~~~~~~~~~~~~~~~
vim +/__find_tracepoint_cb +1002 kernel/trace/trace_fprobe.c
67e9a9ee476e86 Masami Hiramatsu (Google 2024-08-18 1001)
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 @1002) static void __find_tracepoint_cb(struct tracepoint *tp, void *priv)
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 1003) {
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 1004) struct __find_tracepoint_cb_data *data = priv;
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 1005)
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 1006) if (!data->tpoint && !strcmp(data->tp_name, tp->name))
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 1007) data->tpoint = tp;
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 1008) }
e2d0d7b2f42dca Masami Hiramatsu (Google 2023-06-06 1009)
:::::: The code at line 1002 was first introduced by commit
:::::: e2d0d7b2f42dcaf924e9c891c91c9aa22cbbebce tracing/probes: Add tracepoint support on fprobe_events
:::::: TO: Masami Hiramatsu (Google) <mhiramat@kernel.org>
:::::: CC: Masami Hiramatsu (Google) <mhiramat@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-09-23 11:31 [jimc:dyndbg-bonsai-clean 63/67] kernel/trace/trace_fprobe.c:1002:13: warning: '__find_tracepoint_cb' defined but not used kernel test robot
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