80 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__set_id_pos()  local
82 	evlist->id_pos = first->id_pos;  in perf_evlist__set_id_pos()
83 	evlist->is_pos = first->is_pos;  in perf_evlist__set_id_pos()
682 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__event2evsel()  local
689 		return first;  in perf_evlist__event2evsel()
691 	if (!first->attr.sample_id_all &&  in perf_evlist__event2evsel()
693 		return first;  in perf_evlist__event2evsel()
700 		return first;  in perf_evlist__event2evsel()
1346 	struct perf_evsel *first = perf_evlist__first(evlist), *pos = first;  in perf_evlist__valid_read_format()  local
1347 	u64 read_format = first->attr.read_format;  in perf_evlist__valid_read_format()
1348 	u64 sample_type = first->attr.sample_type;  in perf_evlist__valid_read_format()
1366 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__read_format()  local
1367 	return first->attr.read_format;  in perf_evlist__read_format()
1372 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__id_hdr_size()  local
1377 	if (!first->attr.sample_id_all)  in perf_evlist__id_hdr_size()
1380 	sample_type = first->attr.sample_type;  in perf_evlist__id_hdr_size()
1405 	struct perf_evsel *first = perf_evlist__first(evlist), *pos = first;  in perf_evlist__valid_sample_id_all()  local
1408 		if (first->attr.sample_id_all != pos->attr.sample_id_all)  in perf_evlist__valid_sample_id_all()
1417 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__sample_id_all()  local
1418 	return first->attr.sample_id_all;  in perf_evlist__sample_id_all()