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 3F6AEC433F5 for ; Thu, 28 Apr 2022 07:16:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245088AbiD1HTq (ORCPT ); Thu, 28 Apr 2022 03:19:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245065AbiD1HTn (ORCPT ); Thu, 28 Apr 2022 03:19:43 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3F99972E1 for ; Thu, 28 Apr 2022 00:16:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651130179; x=1682666179; h=date:from:to:cc:subject:message-id:mime-version; bh=6isfrYWtZlwpN1o+WfrvgHuYM1XSrDuAPO77smHhcok=; b=AzGoKD8bwmouV7qctTT+USegro1sL3QBa+kYJsiLef3A6+RmqCNjJAYP kR4F9Xvn1bVSfXpARdCxZiU9IhfCyjMKVombXpINiDyKgkcbkJdW2rRNX P9NstErRiBbrG8yCLvxaWD9jYMFCWcHhZpBu7IeBm7U1Ig5WJfkQlglM2 iCSyqYkvGBuQ804Dl/SVcU/8EpZN+jgB5vG8ODjzOgJ8D+E3m66eXCp2r kWQasm1vKip8DNbDRzrBCu6v2Rxdze27++xUIEL5Yx8W8Z4suCJD0Kw07 xuOl5rn/5QcKu3EvpeXHj0VxEH6FwzmQYfQjp98LjCX3KkzTELMJfwP99 g==; X-IronPort-AV: E=McAfee;i="6400,9594,10330"; a="352621103" X-IronPort-AV: E=Sophos;i="5.90,295,1643702400"; d="scan'208";a="352621103" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2022 00:16:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,295,1643702400"; d="scan'208";a="731255823" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 28 Apr 2022 00:16:17 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1njyNs-0005AF-LA; Thu, 28 Apr 2022 07:16:16 +0000 Date: Thu, 28 Apr 2022 15:15:17 +0800 From: kernel test robot To: Abhinav Kumar Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov Subject: [drm-msm:msm-next-staging 99/108] drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c:410:13: warning: variable 'refcount' set but not used Message-ID: <202204281543.XFvZfER7-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://gitlab.freedesktop.org/drm/msm.git msm-next-staging head: d2dc68276133362f021bc8d429433b5818826c81 commit: 0ce51f19453e2f901c6f6c0f725d1f397228970f [99/108] drm/msm/dpu: introduce the dpu_encoder_phys_* for writeback config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20220428/202204281543.XFvZfER7-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 11.3.0 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 git remote add drm-msm https://gitlab.freedesktop.org/drm/msm.git git fetch --no-tags drm-msm msm-next-staging git checkout 0ce51f19453e2f901c6f6c0f725d1f397228970f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/gpu/drm/msm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c: In function 'dpu_encoder_phys_wb_irq_ctrl': >> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c:410:13: warning: variable 'refcount' set but not used [-Wunused-but-set-variable] 410 | int refcount; | ^~~~~~~~ vim +/refcount +410 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c 407 408 struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys); 409 int ret = 0; > 410 int refcount; 411 412 refcount = atomic_read(&wb_enc->wbirq_refcount); 413 414 if (enable && atomic_inc_return(&wb_enc->wbirq_refcount) == 1) { 415 dpu_core_irq_register_callback(phys->dpu_kms, 416 phys->irq[INTR_IDX_WB_DONE], dpu_encoder_phys_wb_done_irq, phys); 417 if (ret) 418 atomic_dec_return(&wb_enc->wbirq_refcount); 419 } else if (!enable && 420 atomic_dec_return(&wb_enc->wbirq_refcount) == 0) { 421 dpu_core_irq_unregister_callback(phys->dpu_kms, phys->irq[INTR_IDX_WB_DONE]); 422 if (ret) 423 atomic_inc_return(&wb_enc->wbirq_refcount); 424 } 425 } 426 -- 0-DAY CI Kernel Test Service https://01.org/lkp