ARM: S5PC100: gpio.h cleanup

[linux-2.6-block.git] / tools / perf / builtin-timechart.c

diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 3f8bbcfb1e9bcd0fed97470a38e918f9b7677230..0d4d8ff7914b029423dba4e742c7343925519043 100644 (file)
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1029,33 +1029,24 @@ 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,
+       .comm   = process_comm_event,
+       .fork   = process_fork_event,
+       .exit   = process_exit_event,
+       .sample = queue_sample_event,
 };
 
 static int __cmd_timechart(void)
 {
        struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0);
-       int ret;
+       int ret = -EINVAL;
 
        if (session == NULL)
                return -ENOMEM;
 
+       if (!perf_session__has_traces(session, "timechart record"))
+               goto out_delete;
+
        ret = perf_session__process_events(session, &event_ops);
        if (ret)
                goto out_delete;