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 X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B552FC433C1 for ; Mon, 29 Mar 2021 11:38:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77CEC61585 for ; Mon, 29 Mar 2021 11:38:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231139AbhC2Lht (ORCPT ); Mon, 29 Mar 2021 07:37:49 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:45716 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231204AbhC2Lhp (ORCPT ); Mon, 29 Mar 2021 07:37:45 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 12TBYMu0085326; Mon, 29 Mar 2021 11:37:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2020-01-29; bh=OOb1Fya1Wf9CaCNPMc9ECGWVI3ep7Ep6tFPKBV5qXYk=; b=a+epRsriwQQO20nE46uhMPO6GkPeIGLqeWqzLnRk+XWs50TLmucDhTbGQh4JKi4xPX/M Ao9sUHnOUmWPFPWkjX+Fk4cV40ru7Hme9F/DZeSuUB1zlCwIxiWtdWLurY6+fjqndv/P xqS/KO4+NWVBMeC/ywn5Sp+BvOLzIb4I76zHbklcKs6W3zKCE/IpGRyd97ugMlMwjORv EtwRDFruRl2J3XhkrfzPQGhLH3DGUZqrE87UcRjB0qAUUTFQTUC77kbuQR/noLZFIaZD royMmauqUnG/TvhLjV7QlNCSuVGNjQWIOIaTNN12b9mznFQ9nZJ1AKBGobJWALxax7K4 4g== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2120.oracle.com with ESMTP id 37hwbnb6sk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 29 Mar 2021 11:37:40 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 12TBYkN9046505; Mon, 29 Mar 2021 11:37:39 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 37jekx1ngr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 29 Mar 2021 11:37:39 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 12TBbaqT008839; Mon, 29 Mar 2021 11:37:36 GMT Received: from kadam (/102.36.221.92) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 29 Mar 2021 04:37:35 -0700 Date: Mon, 29 Mar 2021 14:37:28 +0300 From: Dan Carpenter To: kbuild@lists.01.org, Alex Deucher Cc: lkp@intel.com, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Evan Quan Subject: [kbuild] drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable] Message-ID: <20210329113728.GQ1667@kadam> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Message-ID-Hash: MNKFTVQD4P54ZIAC2EMA5V4OLTLOSIH6 User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9937 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 malwarescore=0 mlxscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2103250000 definitions=main-2103290091 X-Proofpoint-GUID: b0wxVL1a2WD0sNp4KHK9c_WM6iXT2FEV X-Proofpoint-ORIG-GUID: b0wxVL1a2WD0sNp4KHK9c_WM6iXT2FEV X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9937 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 impostorscore=0 clxscore=1011 phishscore=0 mlxscore=0 malwarescore=0 mlxlogscore=999 suspectscore=0 spamscore=0 bulkscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2103250000 definitions=main-2103290091 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a5e13c6df0e41702d2b2c77c8ad41677ebb065b3 commit: 75145aab7a0d865b361de687b201e8c4b76425eb drm/amdgpu/swsmu: clean up a bunch of stale interfaces compiler: alpha-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cppcheck possible warnings: (new ones prefixed by >>, may not real problems) In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c: >> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable] num_of_active_display++; ^ vim +/num_of_active_display +1370 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1351 int smu_display_configuration_change(struct smu_context *smu, 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1352 const struct amd_pp_display_configuration *display_config) 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1353 { 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1354 int index = 0; 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1355 int num_of_active_display = 0; 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1356 2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1357 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) 2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1358 return -EOPNOTSUPP; 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1359 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1360 if (!display_config) 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1361 return -EINVAL; 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1362 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1363 mutex_lock(&smu->mutex); 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1364 ce63d8f8b55d28 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-06-08 1365 smu_set_min_dcef_deep_sleep(smu, 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1366 display_config->min_dcef_deep_sleep_set_clk / 100); 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1367 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1368 for (index = 0; index < display_config->num_path_including_non_display; index++) { 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1369 if (display_config->displays[index].controller_id != 0) 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 @1370 num_of_active_display++; ^^^^^^^^^^^^^^^^^^^^^^^ unused 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1371 } 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1372 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1373 mutex_unlock(&smu->mutex); 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1374 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1375 return 0; 94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1376 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-leave@lists.01.org