79 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__set_id_pos()  local
81 	evlist->id_pos = first->id_pos;  in perf_evlist__set_id_pos()
82 	evlist->is_pos = first->is_pos;  in perf_evlist__set_id_pos()
604 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__event2evsel()  local
611 		return first;  in perf_evlist__event2evsel()
613 	if (!first->attr.sample_id_all &&  in perf_evlist__event2evsel()
615 		return first;  in perf_evlist__event2evsel()
622 		return first;  in perf_evlist__event2evsel()
1162 	struct perf_evsel *first = perf_evlist__first(evlist), *pos = first;  in perf_evlist__valid_read_format()  local
1163 	u64 read_format = first->attr.read_format;  in perf_evlist__valid_read_format()
1164 	u64 sample_type = first->attr.sample_type;  in perf_evlist__valid_read_format()
1182 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__read_format()  local
1183 	return first->attr.read_format;  in perf_evlist__read_format()
1188 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__id_hdr_size()  local
1193 	if (!first->attr.sample_id_all)  in perf_evlist__id_hdr_size()
1196 	sample_type = first->attr.sample_type;  in perf_evlist__id_hdr_size()
1221 	struct perf_evsel *first = perf_evlist__first(evlist), *pos = first;  in perf_evlist__valid_sample_id_all()  local
1224 		if (first->attr.sample_id_all != pos->attr.sample_id_all)  in perf_evlist__valid_sample_id_all()
1233 	struct perf_evsel *first = perf_evlist__first(evlist);  in perf_evlist__sample_id_all()  local
1234 	return first->attr.sample_id_all;  in perf_evlist__sample_id_all()