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 D9DF5C433EF for ; Sun, 13 Feb 2022 12:13:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235877AbiBMMND (ORCPT ); Sun, 13 Feb 2022 07:13:03 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:35428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229973AbiBMMNB (ORCPT ); Sun, 13 Feb 2022 07:13:01 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 590AE5BD1F for ; Sun, 13 Feb 2022 04:12:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644754375; x=1676290375; h=date:from:to:cc:subject:message-id:mime-version; bh=+1nyQhInHKiE5L1NPY2vkzjd24HvWdP2YuP0xFGH5lA=; b=nogyjQ3Bv/nU610nzoPlrDBz11nqfPYO+BDXioc0APh8Nl0seEqFlNfb lxNkzV/5hkkNfwYWRakmm2J8nEwvDo1jcpTaNsXdhnvOU2rqoENpV2Wga noqfoXsrwQC6hPxBUaLOPdFyvpYUCsgbgqU1C+bas7DmaReMGh22OwYte s9pbc+Hbg7pC1FX6z0HNtHdnn/cTK+2sonS2S2Mlh3LFpNu8+HeEW3tHk JUG1FpSsHrsyS8PS030KL5jRmUtPs20EO9nh3sRBltT+fw1Sgjo0CzkKd jCsuKwhQOlSTCvxJ24kbeO7Cl/qW0t5w8nTItZ2+yE4GGIJvDtZ2hJNAr A==; X-IronPort-AV: E=McAfee;i="6200,9189,10256"; a="336368965" X-IronPort-AV: E=Sophos;i="5.88,365,1635231600"; d="scan'208";a="336368965" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2022 04:12:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,365,1635231600"; d="scan'208";a="484757246" Received: from lkp-server01.sh.intel.com (HELO d95dc2dabeb1) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 13 Feb 2022 04:12:53 -0800 Received: from kbuild by d95dc2dabeb1 with local (Exim 4.92) (envelope-from ) id 1nJDkK-0007Ti-MN; Sun, 13 Feb 2022 12:12:52 +0000 Date: Sun, 13 Feb 2022 20:12:26 +0800 From: kernel test robot To: Rob Clark Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Dave Airlie Subject: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1148:33: error: variable 'priv' set but not used Message-ID: <202202132058.hSfn3UlB-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) 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: b81b1829e7e39f6cebdf6e4d5484eacbceda8554 commit: de99e6479885dfa3f64a9511a6477c2b7899e53f Merge tag 'drm-msm-next-2021-10-26' of https://gitlab.freedesktop.org/drm/msm into drm-next date: 4 months ago config: parisc-randconfig-r015-20220213 (https://download.01.org/0day-ci/archive/20220213/202202132058.hSfn3UlB-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=de99e6479885dfa3f64a9511a6477c2b7899e53f git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout de99e6479885dfa3f64a9511a6477c2b7899e53f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash drivers/gpu/drm/msm/ drivers/misc/cardreader/ drivers/net/ethernet/broadcom/bnxt/ drivers/staging/vc04_services/ mm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:17: drivers/gpu/drm/msm/msm_drv.h:531: error: "COND" redefined [-Werror] 531 | #define COND(bool, val) ((bool) ? (val) : 0) | In file included from arch/parisc/include/asm/jump_label.h:8, from include/linux/jump_label.h:117, from include/linux/static_key.h:1, from include/linux/kasan.h:7, from include/linux/slab.h:136, from include/linux/resource_ext.h:11, from include/linux/acpi.h:14, from include/linux/i2c.h:13, from include/drm/drm_crtc.h:28, from drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:13: arch/parisc/include/asm/assembly.h:37: note: this is the location of the previous definition 37 | #define COND(x) x | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function 'dpu_encoder_virt_enable': >> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1148:33: error: variable 'priv' set but not used [-Werror=unused-but-set-variable] 1148 | struct msm_drm_private *priv; | ^~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function 'dpu_encoder_virt_disable': drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1197:33: error: variable 'priv' set but not used [-Werror=unused-but-set-variable] 1197 | struct msm_drm_private *priv; | ^~~~ cc1: all warnings being treated as errors vim +/priv +1148 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1143 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1144 static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc) 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1145 { 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1146 struct dpu_encoder_virt *dpu_enc = NULL; 86b89080368b46 Jeykumar Sankaran 2018-09-05 1147 int ret = 0; c943b4948b5848 Chandan Uddaraju 2020-08-27 @1148 struct msm_drm_private *priv; 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1149 struct drm_display_mode *cur_mode = NULL; 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1150 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1151 if (!drm_enc) { 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1152 DPU_ERROR("invalid encoder\n"); 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1153 return; 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1154 } 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1155 dpu_enc = to_dpu_encoder_virt(drm_enc); fba7427eb59496 Sean Paul 2018-11-16 1156 fba7427eb59496 Sean Paul 2018-11-16 1157 mutex_lock(&dpu_enc->enc_lock); 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1158 cur_mode = &dpu_enc->base.crtc->state->adjusted_mode; c943b4948b5848 Chandan Uddaraju 2020-08-27 1159 priv = drm_enc->dev->dev_private; 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1160 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1161 trace_dpu_enc_enable(DRMID(drm_enc), cur_mode->hdisplay, 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1162 cur_mode->vdisplay); 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1163 86b89080368b46 Jeykumar Sankaran 2018-09-05 1164 /* always enable slave encoder before master */ 86b89080368b46 Jeykumar Sankaran 2018-09-05 1165 if (dpu_enc->cur_slave && dpu_enc->cur_slave->ops.enable) 86b89080368b46 Jeykumar Sankaran 2018-09-05 1166 dpu_enc->cur_slave->ops.enable(dpu_enc->cur_slave); 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1167 86b89080368b46 Jeykumar Sankaran 2018-09-05 1168 if (dpu_enc->cur_master && dpu_enc->cur_master->ops.enable) 86b89080368b46 Jeykumar Sankaran 2018-09-05 1169 dpu_enc->cur_master->ops.enable(dpu_enc->cur_master); 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1170 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1171 ret = dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_KICKOFF); 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1172 if (ret) { 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1173 DPU_ERROR_ENC(dpu_enc, "dpu resource control failed: %d\n", 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1174 ret); fba7427eb59496 Sean Paul 2018-11-16 1175 goto out; 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1176 } 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1177 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1178 _dpu_encoder_virt_enable_helper(drm_enc); fba7427eb59496 Sean Paul 2018-11-16 1179 167dac97eb46c7 Bjorn Andersson 2021-10-16 1180 if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS) { 167dac97eb46c7 Bjorn Andersson 2021-10-16 1181 ret = msm_dp_display_enable(dpu_enc->dp, drm_enc); c943b4948b5848 Chandan Uddaraju 2020-08-27 1182 if (ret) { c943b4948b5848 Chandan Uddaraju 2020-08-27 1183 DPU_ERROR_ENC(dpu_enc, "dp display enable failed: %d\n", c943b4948b5848 Chandan Uddaraju 2020-08-27 1184 ret); c943b4948b5848 Chandan Uddaraju 2020-08-27 1185 goto out; c943b4948b5848 Chandan Uddaraju 2020-08-27 1186 } c943b4948b5848 Chandan Uddaraju 2020-08-27 1187 } fba7427eb59496 Sean Paul 2018-11-16 1188 dpu_enc->enabled = true; fba7427eb59496 Sean Paul 2018-11-16 1189 fba7427eb59496 Sean Paul 2018-11-16 1190 out: fba7427eb59496 Sean Paul 2018-11-16 1191 mutex_unlock(&dpu_enc->enc_lock); 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1192 } 25fdd5933e4c0f Jeykumar Sankaran 2018-06-27 1193 :::::: The code at line 1148 was first introduced by commit :::::: c943b4948b5848fc0e07f875edbd35a973879e22 drm/msm/dp: add displayPort driver support :::::: TO: Chandan Uddaraju :::::: CC: Rob Clark --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org