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 25FF6C433EF for ; Fri, 13 May 2022 09:10:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378892AbiEMJKg (ORCPT ); Fri, 13 May 2022 05:10:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378777AbiEMJKd (ORCPT ); Fri, 13 May 2022 05:10:33 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7DEB16D12D; Fri, 13 May 2022 02:10:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652433031; x=1683969031; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=nuXU/g3coGmPHjkK9kbksU4msj3bxR1yewtKO4WIDNs=; b=KmD8INxtmJCSnGU/1IUizFvuvvzoYFgpkJ+0k/5/N2dpOjX1ftkavRb0 vp5mJY7C3yVj2brzuWHOrXGzKw4GJa/WP6X2Fb1qZP5zg+b+/tqlf/Qj3 OhrfHXeQYG5adI9WvCGKzSdmNOAY3Ke3zirb2y7N2o4+DIIDLLBPcsSsm BOm+WqqoyKqty6SXoNCMOCg9MGdRVz6YhGDTaHHdNT5RF7H67wGVzQMb9 rast8Fsr3DEsWnwbgjatC1ByqpfePyxzKuVhn56ogbQSd7e9v/emPdHan pzYH84oR4ZkPGEbF3U3QqIY8ZdvCV44Qa6k2MKAtuCynjvvFKNfyRABAz g==; X-IronPort-AV: E=McAfee;i="6400,9594,10345"; a="295518013" X-IronPort-AV: E=Sophos;i="5.91,221,1647327600"; d="scan'208";a="295518013" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2022 02:10:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,221,1647327600"; d="scan'208";a="543183693" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 13 May 2022 02:10:28 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1npRJb-000LZW-Ep; Fri, 13 May 2022 09:10:27 +0000 Date: Fri, 13 May 2022 17:09:48 +0800 From: kernel test robot To: Marvin Lin , mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, openbmc@lists.ozlabs.org, avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, kwliu@nuvoton.com, kflin@nuvoton.com Subject: Re: [PATCH v2 5/5] drivers: media: platform: Add NPCM Video Capture/Encode Engine driver Message-ID: <202205131733.OM8Kr2te-lkp@intel.com> References: <20220513033450.7038-6-kflin@nuvoton.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220513033450.7038-6-kflin@nuvoton.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hi Marvin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on linux/master linus/master v5.18-rc6] [cannot apply to media-tree/master next-20220512] [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/intel-lab-lkp/linux/commits/Marvin-Lin/Support-Nuvoton-NPCM-Video-Capture-Encode-Engine/20220513-113806 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220513/202205131733.OM8Kr2te-lkp@intel.com/config) compiler: alpha-linux-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 # https://github.com/intel-lab-lkp/linux/commit/7fa1f7750e7317479ce2c2c043b44fa19c46b1a8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Marvin-Lin/Support-Nuvoton-NPCM-Video-Capture-Encode-Engine/20220513-113806 git checkout 7fa1f7750e7317479ce2c2c043b44fa19c46b1a8 # 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=alpha SHELL=/bin/bash drivers/media/platform/nuvoton/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/media/platform/nuvoton/npcm-video.c: In function 'nuvoton_video_buf_queue': >> drivers/media/platform/nuvoton/npcm-video.c:1776:13: warning: variable 'empty' set but not used [-Wunused-but-set-variable] 1776 | int empty; | ^~~~~ vim +/empty +1776 drivers/media/platform/nuvoton/npcm-video.c 1773 1774 static void nuvoton_video_buf_queue(struct vb2_buffer *vb) 1775 { > 1776 int empty; 1777 struct nuvoton_video *video = vb2_get_drv_priv(vb->vb2_queue); 1778 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1779 struct nuvoton_video_buffer *nvb = to_nuvoton_video_buffer(vbuf); 1780 unsigned long flags; 1781 1782 dev_dbg(video->dev, "%s\n", __func__); 1783 1784 spin_lock_irqsave(&video->lock, flags); 1785 empty = list_empty(&video->buffers); 1786 list_add_tail(&nvb->link, &video->buffers); 1787 spin_unlock_irqrestore(&video->lock, flags); 1788 } 1789 -- 0-DAY CI Kernel Test Service https://01.org/lkp