From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932450AbeARV1x (ORCPT ); Thu, 18 Jan 2018 16:27:53 -0500 Received: from mga04.intel.com ([192.55.52.120]:47423 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753285AbeARV1e (ORCPT ); Thu, 18 Jan 2018 16:27:34 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,378,1511856000"; d="scan'208";a="11477213" From: kan.liang@intel.com To: acme@kernel.org, peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: wangnan0@huawei.com, jolsa@kernel.org, namhyung@kernel.org, ak@linux.intel.com, yao.jin@linux.intel.com, Kan Liang Subject: [PATCH V5 03/17] perf mmap: cleanup perf_mmap__push() Date: Thu, 18 Jan 2018 13:26:18 -0800 Message-Id: <1516310792-208685-4-git-send-email-kan.liang@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1516310792-208685-1-git-send-email-kan.liang@intel.com> References: <1516310792-208685-1-git-send-email-kan.liang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang The first assignment for 'start' and 'end' is redundant. Signed-off-by: Kan Liang --- tools/perf/util/mmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 97cf4fa..fbbbe87 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -272,7 +272,7 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, { u64 head = perf_mmap__read_head(md); u64 old = md->prev; - u64 end = head, start = old; + u64 end, start; unsigned char *data = md->base + page_size; unsigned long size; void *buf; -- 2.5.5