perf session: Share the common trace sample_check routine as perf_session__has_traces

[pandora-kernel.git] / tools / perf / builtin-timechart.c

diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index a589a43..b42f337 100644 (file)
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1029,23 +1029,12 @@ static void process_samples(struct perf_session *session)
        }
 }
 
-static int sample_type_check(struct perf_session *session)
-{
-       if (!(session->sample_type & PERF_SAMPLE_RAW)) {
-               fprintf(stderr, "No trace samples found in the file.\n"
-                               "Have you used 'perf timechart record' to record it?\n");
-               return -1;
-       }
-
-       return 0;
-}
-
 static struct perf_event_ops event_ops = {
        .process_comm_event     = process_comm_event,
        .process_fork_event     = process_fork_event,
        .process_exit_event     = process_exit_event,
        .process_sample_event   = queue_sample_event,
-       .sample_type_check      = sample_type_check,
+       .sample_type_check      = perf_session__has_traces,
 };
 
 static int __cmd_timechart(void)