The validation checks that the values that were just assigned, got
assigned i.e. the error can't ever happen. Subsequent patches will
call this code in places where errors are not being returned.
Changing those code paths to return this non-existent error is
counter-productive, so just remove it.
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
---
tools/perf/util/evlist.c | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 9cb9296cc4f8..840d5210be72 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1103,8 +1103,8 @@ int perf_evlist__mmap(struct perf_evlist *evlist,
unsigned int pages,
return perf_evlist__mmap_ex(evlist, pages, overwrite, 0, false);
}
-static int perf_evlist__propagate_maps(struct perf_evlist *evlist,
- bool has_user_cpus)
+static void perf_evlist__propagate_maps(struct perf_evlist *evlist,
+ bool has_user_cpus)
{
struct perf_evsel *evsel;
@@ -1119,13 +1119,7 @@ static int perf_evlist__propagate_maps(struct
perf_evlist *evlist,
}
evsel->threads = thread_map__get(evlist->threads);
-
- if ((evlist->cpus && !evsel->cpus) ||
- (evlist->threads && !evsel->threads))
- return -ENOMEM;
}
-
- return 0;
}
int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target)
@@ -1144,7 +1138,9 @@ int perf_evlist__create_maps(struct perf_evlist *evlist,
struct target *target)
if (evlist->cpus == NULL)
goto out_delete_threads;
- return perf_evlist__propagate_maps(evlist, !!target->cpu_list);
+ perf_evlist__propagate_maps(evlist, !!target->cpu_list);
+
+ return 0;
out_delete_threads:
thread_map__put(evlist->threads);
@@ -1162,7 +1158,9 @@ int perf_evlist__set_maps(struct perf_evlist *evlist,
thread_map__put(evlist->threads);
evlist->threads = threads;
- return perf_evlist__propagate_maps(evlist, false);
+ perf_evlist__propagate_maps(evlist, false);
+
+ return 0;
}
int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel
**err_evsel)
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
