perf trace/scripting: Remove extraneous header read

perf_header__read() is already done in perf_session__open(), so
remove it from the script gen case.

Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Cc: fweisbec@gmail.com
Cc: rostedt@goodmis.org
LKML-Reference: <1267599873-8193-2-git-send-email-tzanussi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 5db687fc13dee2c007e51530cdeb5ac00c37e200..b8153db5a9eb0e2ec34f024b5402b825555eb050 100644 (file)
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -608,7 +608,6 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
                        return -1;
                }
 
-               perf_header__read(&session->header, input);
                err = scripting_ops->generate_script("perf-trace");
                goto out;
        }