From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B81D0EB64DC for ; Sun, 9 Jul 2023 18:28:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231485AbjGIS2h (ORCPT ); Sun, 9 Jul 2023 14:28:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231634AbjGIS2g (ORCPT ); Sun, 9 Jul 2023 14:28:36 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E173A11B for ; Sun, 9 Jul 2023 11:28:35 -0700 (PDT) Received: from pps.filterd (m0353726.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 369IHKwg022447; Sun, 9 Jul 2023 18:28:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=lJ66rmjHGos4P9V9EGkij7+CjZ7dC9WrfyTMTrow5Jg=; b=PcWCtxig4j17AYP3IezAAThj8eidMdkTaGcG/72i2ObiBkvJjNCrdJBegeQ/HmDP0ago CVRV31nzL36AJVl6luXOAefk9TghkCcH+QzjEFWe+529Tz6fHFZD8G/+/caEYmRPR70p 8LOPx17UFnYtIPdkLZQW3KBQuXkOJ6NmtQxtGjhbWtmLPQCg4AJuFllGVKlKnLka7Mnh Z8kf6Y+zdtWHM8DYb5yPs3/tAyhNRLSWn8ONK/5cCaw3INSdIxICeC5uoE01jz0Xicu2 l/5+toxwzgh1vt+gR8ruMnYRzIUWNQ0QgvJLoDRL4y4JTd1w6rAsLQBsBmBOtzB4vGtI Dw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rr21hr3ur-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 09 Jul 2023 18:28:31 +0000 Received: from m0353726.ppops.net (m0353726.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 369ILA0A031289; Sun, 9 Jul 2023 18:28:30 GMT Received: from ppma01fra.de.ibm.com (46.49.7a9f.ip4.static.sl-reverse.com [159.122.73.70]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rr21hr3uk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 09 Jul 2023 18:28:30 +0000 Received: from pps.filterd (ppma01fra.de.ibm.com [127.0.0.1]) by ppma01fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3699liq1029822; Sun, 9 Jul 2023 18:28:28 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma01fra.de.ibm.com (PPS) with ESMTPS id 3rpye50mpm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 09 Jul 2023 18:28:28 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 369ISOhK19727098 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 9 Jul 2023 18:28:25 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DB7562004E; Sun, 9 Jul 2023 18:28:24 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 96B2420040; Sun, 9 Jul 2023 18:28:22 +0000 (GMT) Received: from localhost.localdomain (unknown [9.43.24.202]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Sun, 9 Jul 2023 18:28:22 +0000 (GMT) From: Athira Rajeev To: acme@kernel.org, jolsa@kernel.org, irogers@google.com, namhyung@kernel.org Cc: linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, maddy@linux.ibm.com, atrajeev@linux.vnet.ibm.com, kjain@linux.ibm.com, disgoel@linux.vnet.ibm.com Subject: [PATCH V2 07/26] tools/perf/tests: Fix unused variable references in stat+csv_summary.sh testcase Date: Sun, 9 Jul 2023 23:57:41 +0530 Message-Id: <20230709182800.53002-8-atrajeev@linux.vnet.ibm.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230709182800.53002-1-atrajeev@linux.vnet.ibm.com> References: <20230709182800.53002-1-atrajeev@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: muv18sbeanIu--I3wJEuPnS6mz2nNaXc X-Proofpoint-GUID: mm3fDUoEEtjnkdgA5kLcSvr2t_ruh6yB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-09_12,2023-07-06_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 clxscore=1015 mlxscore=0 malwarescore=0 bulkscore=0 phishscore=0 impostorscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307090169 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Running shellcheck on stat+csv_summary.sh throws below warnings: In tests/shell/stat+csv_summary.sh line 26: while read num event run pct ^-^ SC2034 (warning): num appears unused. Verify use (or export if used externally). ^---^ SC2034 (warning): event appears unused. Verify use (or export if used externally). ^-^ SC2034 (warning): run appears unused. Verify use (or export if used externally). ^-^ SC2034 (warning): pct appears unused. Verify use (or export if used externally). These variables are intentioanlly unused since they are needed to parse through the output. Use "_" as a prefix for these throw away variables. Signed-off-by: Athira Rajeev --- tools/perf/tests/shell/stat+csv_summary.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/shell/stat+csv_summary.sh b/tools/perf/tests/shell/stat+csv_summary.sh index 5571ff75eb42..8bae9c8a835e 100755 --- a/tools/perf/tests/shell/stat+csv_summary.sh +++ b/tools/perf/tests/shell/stat+csv_summary.sh @@ -10,7 +10,7 @@ set -e # perf stat -e cycles -x' ' -I1000 --interval-count 1 --summary 2>&1 | \ grep -e summary | \ -while read summary num event run pct +while read summary _num _event _run _pct do if [ $summary != "summary" ]; then exit 1 @@ -23,7 +23,7 @@ done # perf stat -e cycles -x' ' -I1000 --interval-count 1 --summary --no-csv-summary 2>&1 | \ grep -e summary | \ -while read num event run pct +while read _num _event _run _pct do exit 1 done -- 2.39.1