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X-CSE-ConnectionGUID: SCsHuGdoTHSYuaz4biDA3w== X-CSE-MsgGUID: hdzOkmA6Q6Ory5eSXWP7mQ== X-IronPort-AV: E=McAfee;i="6800,10657,11733"; a="85289464" X-IronPort-AV: E=Sophos;i="6.23,129,1770624000"; d="scan'208";a="85289464" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2026 00:37:17 -0700 X-CSE-ConnectionGUID: hTXmQQTHQe6ldpGx1GmUjA== X-CSE-MsgGUID: pn68SoZEROG3KTRdJgQFzA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,129,1770624000"; d="scan'208";a="260779971" Received: from lkp-server02.sh.intel.com (HELO a51c2a36b9df) ([10.239.97.151]) by orviesa001.jf.intel.com with ESMTP; 19 Mar 2026 00:37:13 -0700 Received: from kbuild by a51c2a36b9df with local (Exim 4.98.2) (envelope-from ) id 1w37vQ-000000000Ur-1qmr; Thu, 19 Mar 2026 07:36:43 +0000 Date: Thu, 19 Mar 2026 15:34:58 +0800 From: kernel test robot To: Bradford Love , linux-media@vger.kernel.org, hverkuil+cisco@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Bradford Love Subject: Re: [PATCH v2] media: au0828: Fix green screen in analog Message-ID: <202603191517.dqbfX1as-lkp@intel.com> References: <20260317172820.2959499-1-brad@nextdimension.cc> Precedence: bulk X-Mailing-List: linux-media@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: <20260317172820.2959499-1-brad@nextdimension.cc> Hi Bradford, kernel test robot noticed the following build warnings: url: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20260318-180458/Bradford-Love/si2157-Analog-format-fixes/20260314-162352 base: the 5th patch of https://lore.kernel.org/r/20260312213532.2907276-6-brad%40nextdimension.cc patch link: https://lore.kernel.org/r/20260317172820.2959499-1-brad%40nextdimension.cc patch subject: [PATCH v2] media: au0828: Fix green screen in analog config: hexagon-randconfig-001-20260319 (https://download.01.org/0day-ci/archive/20260319/202603191517.dqbfX1as-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 4abb927bacf37f18f6359a41639a6d1b3bffffb5) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260319/202603191517.dqbfX1as-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/202603191517.dqbfX1as-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/media/usb/au0828/au0828-video.c:1676:23: warning: unused variable 'vdev' [-Wunused-variable] 1676 | struct video_device *vdev = video_devdata(file); | ^~~~ 1 warning generated. vim +/vdev +1676 drivers/media/usb/au0828/au0828-video.c 1673 1674 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) 1675 { > 1676 struct video_device *vdev = video_devdata(file); 1677 struct au0828_dev *dev = video_drvdata(file); 1678 int rc; 1679 1680 rc = check_dev(dev); 1681 if (rc < 0) 1682 return rc; 1683 1684 /* Workaround for a bug in the au0828 hardware design that 1685 * sometimes results in the colorspace being inverted 1686 */ 1687 if (dev->greenscreen_detected == 1) { 1688 dprintk(1, "Detected green frame. Resetting stream...\n"); 1689 au0828_analog_stream_reset(dev); 1690 dev->greenscreen_detected = 0; 1691 } 1692 1693 return vb2_ioctl_dqbuf(file, priv, b); 1694 } 1695 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki