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 0FEF7C433EF for ; Fri, 26 Nov 2021 06:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359070AbhKZGtf (ORCPT ); Fri, 26 Nov 2021 01:49:35 -0500 Received: from mga06.intel.com ([134.134.136.31]:12014 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358858AbhKZGre (ORCPT ); Fri, 26 Nov 2021 01:47:34 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10179"; a="296421587" X-IronPort-AV: E=Sophos;i="5.87,265,1631602800"; d="scan'208";a="296421587" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2021 22:44:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,265,1631602800"; d="scan'208";a="475820944" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga002.jf.intel.com with ESMTP; 25 Nov 2021 22:44:18 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mqUy1-0007iJ-CR; Fri, 26 Nov 2021 06:44:17 +0000 Date: Fri, 26 Nov 2021 14:44:11 +0800 From: kernel test robot To: Sascha Hauer , dri-devel@lists.freedesktop.org Cc: kbuild-all@lists.01.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Benjamin Gaignard , Michael Riesch , Sandy Huang , Heiko =?iso-8859-1?Q?St=FCbner?= , Peter Geis Subject: Re: [PATCH 12/12] drm: rockchip: Add VOP2 driver Message-ID: <202111261442.VG18rKq6-lkp@intel.com> References: <20211117143347.314294-13-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211117143347.314294-13-s.hauer@pengutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Sascha, I love your patch! Perhaps something to improve: [auto build test WARNING on rockchip/for-next] [also build test WARNING on drm/drm-next v5.16-rc2 next-20211125] [cannot apply to arm64/for-next/core] [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] url: https://github.com/0day-ci/linux/commits/Sascha-Hauer/drm-rockchip-RK356x-VOP2-support/20211117-223601 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20211126/202111261442.VG18rKq6-lkp@intel.com/config) compiler: mips-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://github.com/0day-ci/linux/commit/f8c11ce8b4d254bb4824a87adbf9ed187a3c1178 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sascha-Hauer/drm-rockchip-RK356x-VOP2-support/20211117-223601 git checkout f8c11ce8b4d254bb4824a87adbf9ed187a3c1178 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=mips 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/rockchip/rockchip_drm_vop2.c: In function 'vop2_setup_dly_for_window': >> drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:2943:27: warning: variable 'plane' set but not used [-Wunused-but-set-variable] 2943 | struct drm_plane *plane; | ^~~~~ vim +/plane +2943 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c 2937 2938 static void vop2_setup_dly_for_window(struct vop2_video_port *vp, const struct vop2_zpos *vop2_zpos, 2939 int nr_layers) 2940 { 2941 struct vop2 *vop2 = vp->vop2; 2942 const struct vop2_zpos *zpos; > 2943 struct drm_plane *plane; 2944 struct vop2_win *win; 2945 uint32_t dly; 2946 int i = 0; 2947 2948 for (i = 0; i < nr_layers; i++) { 2949 zpos = &vop2_zpos[i]; 2950 win = zpos->win; 2951 plane = &win->base; 2952 dly = win->data->dly[VOP2_DLY_MODE_DEFAULT]; 2953 2954 if (vop2_cluster_window(win)) 2955 dly |= dly << 8; 2956 2957 vop2_write(vop2, &vop2->data->ctrl->win_dly[win->data->phys_id], dly); 2958 } 2959 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org