From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 69B14149C72; Tue, 21 May 2024 21:13:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716326010; cv=none; b=Iyhq5lKpRlH7AAdYY2aS1BUtrF3ZHeAqaV4l9aL6VWDq82fmYneuqxzC1ZEUalLy8vd1Uk+k0CsshHCNj03UsC9gy0tIJPZV5LtDwm7tF2aCVA9J+vjQidxpFzKSSnrWXjNLSvTesFJGp31oW8tkbdMmKljakwAAe0dT/EnrQiU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716326010; c=relaxed/simple; bh=jU/KIs1yxidfflnv5CSKB5RJvZIBfuN7UKBuEXcylFc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eSLWpdgkJ8Cq3SMDJn+Xaz7vVfkRQBy4xgPWjPZxaBXVzO5WoMzYCYZ+Flx/estzVMsaIp7dZtWk1q+1oIoFr91Q3wIJS7CDI1xsja51WH0o6tXPpQOuOx3+IUYpDYDIa3aVLlqg9/V3AYgDSrmm0C0ZTYL0oLvA1PZxnncDUH8= 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=S534v9LZ; arc=none smtp.client-ip=192.198.163.19 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="S534v9LZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716326007; x=1747862007; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=jU/KIs1yxidfflnv5CSKB5RJvZIBfuN7UKBuEXcylFc=; b=S534v9LZzdI19LJcuaOFlOJZbcIp/etuytwRQJuM89JomXgy8tYYPvQU /QphiIAR9ZS2kAOQ/rEquznZqY9a0Euieo/4zWpJZpVHbafwzG+l4KvyZ K6CcND5PIUvgizBNKCcecnGV4Pbise0ce0izAPrWlW7ZW/ekrpftwFT1L 4alWQsl5TaZDq5JgtxdBPydC3FwGrsrn2XNTzyk52E1hzRg3LatHpus/+ /Hu57oyhIQja7xgFiQ4yrkSqBmLbl46UupNbw5jyZQMjc26wm3Fae4IPL /Qteh9JUXgTyuPz8ipMqFL6UmppiC44ngmCFsKa8Eiagn8Rzz2krrtuYM g==; X-CSE-ConnectionGUID: ZbmP1LoiTZS41t8cXGoygw== X-CSE-MsgGUID: xR95fIO3SdqW0mnJq9Gaug== X-IronPort-AV: E=McAfee;i="6600,9927,11079"; a="12386870" X-IronPort-AV: E=Sophos;i="6.08,178,1712646000"; d="scan'208";a="12386870" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2024 14:13:26 -0700 X-CSE-ConnectionGUID: T+/OAt9fSpiQPz7u2tDMSA== X-CSE-MsgGUID: cFVMG8jZRSib6lotqrC9nQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,178,1712646000"; d="scan'208";a="32971104" Received: from unknown (HELO 0610945e7d16) ([10.239.97.151]) by fmviesa007.fm.intel.com with ESMTP; 21 May 2024 14:13:22 -0700 Received: from kbuild by 0610945e7d16 with local (Exim 4.96) (envelope-from ) id 1s9Wmo-0000kX-2V; Tue, 21 May 2024 21:13:06 +0000 Date: Wed, 22 May 2024 05:12:07 +0800 From: kernel test robot To: Adam Ford , dri-devel@lists.freedesktop.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dmitry.baryshkov@linaro.org, ictor.liu@nxp.com, sui.jingfeng@linux.dev, aford@beaconembedded.com, Adam Ford , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org Subject: Re: [PATCH] drm/bridge: adv7511: Fix Intermittent EDID failures Message-ID: <202405220445.DW2U7DXR-lkp@intel.com> References: <20240521011614.496421-1-aford173@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240521011614.496421-1-aford173@gmail.com> Hi Adam, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-tip/drm-tip linus/master drm-intel/for-linux-next-fixes v6.9 next-20240521] [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/Adam-Ford/drm-bridge-adv7511-Fix-Intermittent-EDID-failures/20240521-091841 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240521011614.496421-1-aford173%40gmail.com patch subject: [PATCH] drm/bridge: adv7511: Fix Intermittent EDID failures config: i386-buildonly-randconfig-002-20240521 (https://download.01.org/0day-ci/archive/20240522/202405220445.DW2U7DXR-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240522/202405220445.DW2U7DXR-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/202405220445.DW2U7DXR-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:507:35: warning: variable 'cec_status' is uninitialized when used here [-Wuninitialized] 507 | if (irq_status == IRQ_HANDLED || cec_status == IRQ_HANDLED) | ^~~~~~~~~~ drivers/gpu/drm/bridge/adv7511/adv7511_drv.c:472:16: note: initialize the variable 'cec_status' to silence this warning 472 | int cec_status; | ^ | = 0 1 warning generated. vim +/cec_status +507 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c 505 506 /* If there is no IRQ to handle, exit indicating no IRQ data */ > 507 if (irq_status == IRQ_HANDLED || cec_status == IRQ_HANDLED) 508 return IRQ_HANDLED; 509 510 return IRQ_NONE; 511 } 512 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki