Commit-ID: e2736219e6ca3117e10651e215b96d66775220da Gitweb: https://git.kernel.org/tip/e2736219e6ca3117e10651e215b96d66775220da Author: John Keeping <[email protected]> AuthorDate: Thu, 15 Aug 2019 11:01:46 +0100 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Fri, 16 Aug 2019 12:30:14 -0300
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 <[email protected]> Reviewed-by: Jiri Olsa <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Konstantin Khlebnikov <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: john keeping <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/unwind-libunwind.c | 6 ------ 1 file changed, 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); }
