linux-kernel - [tip:perf/core] perf util: No need to call read_trace_init() in tracing_data

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Message-ID: <tip-cfd0e8cf7fe7ad6f6c08e23ca4410bd718eeaf0b@git.kernel.org>
Date:	Fri, 19 Jul 2013 00:47:50 -0700
From:	tip-bot for Namhyung Kim <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
	namhyung.kim@....com, namhyung@...nel.org, jolsa@...hat.com,
	fweisbec@...il.com, rostedt@...dmis.org, dsahern@...il.com,
	tglx@...utronix.de
Subject: [tip:perf/core] perf util: No need to call read_trace_init()
  in tracing_data_header()

Commit-ID:  cfd0e8cf7fe7ad6f6c08e23ca4410bd718eeaf0b
Gitweb:     http://git.kernel.org/tip/cfd0e8cf7fe7ad6f6c08e23ca4410bd718eeaf0b
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Tue, 4 Jun 2013 14:20:30 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 12 Jul 2013 13:52:31 -0300

perf util: No need to call read_trace_init() in tracing_data_header()

It's useless to call the read_trace_init() function at this time as we
don't need a returned pevent and it makes me confusing. :)

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Steven Rostedt <rostedt@...dmis.org>
Link: http://lkml.kernel.org/r/1370323231-14022-16-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/trace-event-info.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index a800f2b..f3c9e55 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -476,8 +476,6 @@ static int tracing_data_header(void)
 	else
 		buf[0] = 0;
 
-	read_trace_init(buf[0], buf[0]);
-
 	if (write(output_fd, buf, 1) != 1)
 		return -1;
 
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