Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757372Ab3C1RNm (ORCPT ); Thu, 28 Mar 2013 13:13:42 -0400 Received: from merlin.infradead.org ([205.233.59.134]:36274 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756350Ab3C1RCt (ORCPT ); Thu, 28 Mar 2013 13:02:49 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Namhyung Kim , Namhyung Kim , Frederic Weisbecker , Paul Mackerras , Peter Zijlstra , Steven Rostedt , Arnaldo Carvalho de Melo Subject: [PATCH 10/36] perf tools: Cleanup calc_data_size logic Date: Thu, 28 Mar 2013 14:02:10 -0300 Message-Id: <1364490156-32064-11-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.1.361.gec3ae6e In-Reply-To: <1364490156-32064-1-git-send-email-acme@infradead.org> References: <1364490156-32064-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="utf-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2247 Lines: 80 From: Namhyung Kim It's for calculating whole trace data size during reading. However relation functions are called only in this file, no need to conditionalize it with tricky +1 offset and rename the variable to more meaningful name like trace_data_size. Signed-off-by: Namhyung Kim Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1363850332-25297-10-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/trace-event-read.c | 13 ++++--------- 1 files changed, 4 insertions(+), 9 deletions(-) diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index 644ad3b..af215c0 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -43,7 +43,7 @@ int file_bigendian; int host_bigendian; static int long_size; -static ssize_t calc_data_size; +static ssize_t trace_data_size; static bool repipe; static int __do_read(int fd, void *buf, int size) @@ -83,8 +83,7 @@ static int do_read(void *data, int size) return -1; } - if (calc_data_size) - calc_data_size += r; + trace_data_size += r; return r; } @@ -155,8 +154,7 @@ static char *read_string(void) break; } - if (calc_data_size) - calc_data_size += size; + trace_data_size += size; str = malloc(size); if (str) @@ -356,9 +354,7 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe) *ppevent = NULL; - calc_data_size = 1; repipe = __repipe; - input_fd = fd; if (do_read(buf, 3) < 0) @@ -417,8 +413,7 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe) if (err) goto out; - size = calc_data_size - 1; - calc_data_size = 0; + size = trace_data_size; repipe = false; if (show_funcs) { -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/