From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C357922617F; Fri, 16 May 2025 07:37:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747381042; cv=none; b=gkldGlB14Z9YGeJaqC8oIb/1T7ipQkP2LdY31c1/RYzB1YV5YicV0Tqu1mPTbwuZa2z0UDSdosVu+2NMNVt/roWrYuQ3jqpi9StJTNsgLsMnqzqpESNMfoP/A/HswzdzMDn0I2JK4jQX3v+bhgeLgVhpatubLuzAQu1Q04gFM+s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747381042; c=relaxed/simple; bh=iyaARSlxSx2c/DhVMA1ZbxR3nXQesEsxPzJdwibwTGs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oFKsnvS6J6am+snVMM/VAb0AqS5FLdBzxNsWZURAmbhQITiW3DCa2ZU3VYw7xlHjZs+Qnf22jcfN5NPM+baYwAXYXu+M5A55Is3V1MlbpPqvhzluzLjsgdrhx9+CxlefqVR2OEDEngxhhNKUZ5eHCs25wcyBpJJiXiayJSKRK54= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=mMDD9WaD; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="mMDD9WaD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747381040; x=1778917040; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=iyaARSlxSx2c/DhVMA1ZbxR3nXQesEsxPzJdwibwTGs=; b=mMDD9WaDlshvByc7zfFZem6MuaKIzrWnXpG+VBIjCP4oG+/hl23NGluz zTMOO23QYS4tiP//iOWk6m0vOYzSPA8S5Fmt4e4mSG8yGKz97fvHGMOCt knUj/PiOx2aKcW1sV34otjRxa22QFR3bSK/hCEk/+lBvpRGO/9eWQSksF jcnks/nt2nZ9x8P8Q0Da8mdHoNlMnlPeDMqDwDfNCWnZh0vRZv2XQREQD rm+eV+QeARoCuFTLsTTMf7JB7xIFaonKmMvfBdhSKsfoFrhENj436rN+H Ww3cgR5joIgOwminoFb3e9OMdCFQ9Y83c8nXOv8hp4t/43QNLth6f019t A==; X-CSE-ConnectionGUID: nqPZRBw6QJCI52vljirn0g== X-CSE-MsgGUID: tu1B7QfrQ1mj4gTVZeVn2A== X-IronPort-AV: E=McAfee;i="6700,10204,11434"; a="60681944" X-IronPort-AV: E=Sophos;i="6.15,293,1739865600"; d="scan'208";a="60681944" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2025 00:37:19 -0700 X-CSE-ConnectionGUID: EmFEkB4PSAy49RIhzknkRA== X-CSE-MsgGUID: PCyKqvZVQ1CYMs9BpMsMjA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,293,1739865600"; d="scan'208";a="161920591" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 16 May 2025 00:37:14 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uFpd2-000J6N-0I; Fri, 16 May 2025 07:37:12 +0000 Date: Fri, 16 May 2025 15:36:58 +0800 From: kernel test robot To: "paul-pl.chen" , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, chunkuang.hu@kernel.org, angelogioacchino.delregno@collabora.com Cc: oe-kbuild-all@lists.linux.dev, matthias.bgg@gmail.com, p.zabel@pengutronix.de, jason-jh.lin@mediatek.com, nancy.lin@mediatek.com, singo.chang@mediatek.com, xiandong.wang@mediatek.com, sirius.wang@mediatek.com, paul-pl.chen@mediatek.com, sunny.shen@mediatek.com, fshao@chromium.org, treapking@chromium.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com Subject: Re: [PATCH v3 16/17] drm/mediatek: Add support for multiple mmsys in the one mediatek-drm driver Message-ID: <202505161512.PmRwb8Li-lkp@intel.com> References: <20250515093454.1729720-17-paul-pl.chen@mediatek.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250515093454.1729720-17-paul-pl.chen@mediatek.com> Hi paul-pl.chen, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on linus/master v6.15-rc6 next-20250515] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/paul-pl-chen/dt-bindings-soc-mediatek-add-mutex-yaml-for-MT8196/20250515-173733 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20250515093454.1729720-17-paul-pl.chen%40mediatek.com patch subject: [PATCH v3 16/17] drm/mediatek: Add support for multiple mmsys in the one mediatek-drm driver config: arm64-randconfig-001-20250516 (https://download.01.org/0day-ci/archive/20250516/202505161512.PmRwb8Li-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250516/202505161512.PmRwb8Li-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202505161512.PmRwb8Li-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_ddp_comp.c: In function 'mtk_find_possible_crtcs': >> drivers/gpu/drm/mediatek/mtk_ddp_comp.c:670:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 670 | if (found) | ^~ drivers/gpu/drm/mediatek/mtk_ddp_comp.c:673:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 673 | count++; | ^~~~~ vim +/if +670 drivers/gpu/drm/mediatek/mtk_ddp_comp.c 622 623 int mtk_find_possible_crtcs(struct drm_device *drm, struct device *dev) 624 { 625 struct mtk_drm_private *private = drm->dev_private; 626 const struct mtk_mmsys_driver_data *data; 627 struct mtk_drm_private *priv_n; 628 int i, j, count = 0, ret; 629 630 /* search each path in private data */ 631 for (i = 0; i < MAX_CRTC; i++) { 632 bool found = false; 633 int avail_mmsys_num = 0; 634 635 for (j = 0; j < private->data->mmsys_dev_num; j++) { 636 const unsigned int *path = NULL; 637 unsigned int path_len = 0; 638 639 priv_n = private->all_drm_private[j]; 640 data = priv_n->data; 641 642 if (i == CRTC_MAIN) { 643 path = data->main_path; 644 path_len = data->main_len; 645 } else if (i == CRTC_EXT) { 646 path = data->ext_path; 647 path_len = data->ext_len; 648 } else if (i == CRTC_THIRD) { 649 path = data->third_path; 650 path_len = data->third_len; 651 } 652 653 /* skip if no path data in current mmsys */ 654 if (path_len == 0 || !path) { 655 avail_mmsys_num++; 656 continue; 657 } 658 659 if (mtk_ddp_path_available(path, path_len, priv_n->comp_node)) 660 avail_mmsys_num++; 661 662 if (mtk_ddp_comp_find(dev, path, path_len, priv_n->ddp_comp)) 663 found = true; 664 } 665 666 /* skip invalid path */ 667 if (avail_mmsys_num != private->data->mmsys_dev_num) 668 continue; 669 > 670 if (found) 671 return BIT(count); 672 673 count++; 674 } 675 676 ret = mtk_ddp_comp_find_in_route(dev, 677 private->data->conn_routes, 678 private->data->num_conn_routes, 679 private->ddp_comp); 680 681 if (ret < 0) 682 DRM_INFO("Failed to find comp in ddp table, ret = %d\n", ret); 683 684 return ret; 685 } 686 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki