diff options
| author | John Keeping <john@metanate.com> | 2019-08-15 11:01:46 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-16 12:30:14 -0300 |
| commit | e2736219e6ca3117e10651e215b96d66775220da (patch) | |
| tree | 5087f04006c5b22343f999acaf43dfb4d2fadbef /tools/perf/util/unwind-libunwind.c | |
| parent | e8ba2906f6b9054102ad035ac9cafad9d4168589 (diff) | |
perf unwind: Remove unnecessary test
If dwarf_callchain_users is false, then unwind__prepare_access() will
not set unwind_libunwind_ops so the remaining test here is sufficient.
Signed-off-by: John Keeping <john@metanate.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: john keeping <john@metanate.com>
Link: http://lkml.kernel.org/r/20190815100146.28842-3-john@metanate.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/unwind-libunwind.c')
| -rw-r--r-- | tools/perf/util/unwind-libunwind.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c index b843f9d0a9ea..6499b22b158b 100644 --- a/tools/perf/util/unwind-libunwind.c +++ b/tools/perf/util/unwind-libunwind.c @@ -69,18 +69,12 @@ out_register: void unwind__flush_access(struct map_groups *mg) { - if (!dwarf_callchain_users) - return; - if (mg->unwind_libunwind_ops) mg->unwind_libunwind_ops->flush_access(mg); } void unwind__finish_access(struct map_groups *mg) { - if (!dwarf_callchain_users) - return; - if (mg->unwind_libunwind_ops) mg->unwind_libunwind_ops->finish_access(mg); } |