From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.175.65.20 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792536314; b=kszZMQrUoX+lKngmIKYWtrMUOYssmLTT6arnljApLEAujfZBaIrPBluQvLX/a5oYq92Q a8562bSI3iS5C7UbGV/qf9eWp5tSdM7WxcZduZ4+vvKCARNtCVpXQUUqjeqexrHAkEJ4n UFG6jBQ6XPBA0ZaAW0D/KpjSVmZujFHH1UYwKflzl7y58RakvNjGTxuBLFx2bAfq6KPus iUp91deaB5VSX5nJ0G/XJojm/EnEIxMn+0Whr6lucCp6Qk0kjToLbnws5693doVx3TM7u T0ReXMtR9f7Q7QuvotFS0IDAGPO3tvlxN7F2lAeqScbQwqO8PHpuVaPc2ZSKp24lWsg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792536314; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Received:Date:From:To: Cc:Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:Content-Transfer-Encoding:In-Reply-To; bh=lJLnHt4bxbKF39LO9zBvyGdrg+8lnf6r+u8u5/WrGZA=; b=feZ+vs5OUVpcgWhqSU5q2uKhzRRJ2ZIU+wm81SE2Uig7sfR5yrQ7s6vUwrLt6FbK7jGf mPvreXzi1brVpKdG8keytgFyteybNYOsaofVnuLkp1agyPmGnc8+HQpLnNKuOd3waRi3h Or6EUp9POU1O4SfDY4YQoFpTMZVUDznTAHpIkEUiFr99KyyTOfSscEmS9J82/nwLL/a4A gy5ZZKhhcWuQ51zSl7yja0KqAKE6DvlDXYJw3hLdRhEsQcdSqbwR0Nh7KsN8rjwYpBYyy 9WFUr1uUku/rx5WGgnzgDaAfayNTBRfu9ssLy7jmErOqKj2U3ssku8KZJVHZbt2ERxg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=hpuPhNty; arc=none smtp.remote-ip=198.175.65.20 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E0DC606A31E; Tue, 20 Oct 2026 22:45:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 2E0DC606A31E 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, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=hpuPhNty DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792536312; x=1824072312; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=4qZsjXfVDronkzI5htlpTGEiOv4YO+QDYYMog/2uT5U=; b=hpuPhNtyG433z7do0RMqVI1+1Ca+nwYLYhHjcjuPQbAS+yzK5MVOT/ai +O7TlUSH/WjSayBgJNwHCQPuIA6pYjhawbhSjh3ciQDVdixNjJLgOvJt1 82aAC6KOTvcAYbGes21ewCmxdJAnqnqiZHrKctcPaBoRAkiQvdztnp/lL yNsDihpXthaL5w39ia8QDE5+ImJVwqXkbo5JZqbR3a+RNPParenZVIL9Y bkzR53Ym0XskpfslGvFEy7yD5DjRJFgv/bGQxI2URF+iDvsCqB9454m54 mZhZDHyU/S1CtX3iSu1mvY2IfOSltEbFo+WIcat1PMZPFWNKyuD9EPOcB w==; X-CSE-ConnectionGUID: WosEtD3wRvmS4tAyuwT+tw== X-CSE-MsgGUID: yN6AyutLSLW4ogu5rJl8YQ== X-IronPort-AV: E=McAfee;i="6800,10657,11941"; a="1263067" X-IronPort-AV: E=Sophos;i="6.27,168,1787036400"; d="scan'208";a="1263067" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2026 15:45:11 -0700 X-CSE-ConnectionGUID: naZfbzKAQxWKEBuQXOviSw== X-CSE-MsgGUID: 7/2ocfsSQbazXZov9lQ3BQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,168,1787036400"; d="scan'208";a="2990709" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 20 Oct 2026 15:45:06 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xJIZq-00000000Oby-3GFd; Tue, 20 Oct 2026 22:45:02 +0000 Date: Wed, 21 Oct 2026 06:44:18 +0800 From: kernel test robot To: Svyatoslav Ryhel , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Mikko Perttunen Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH v3 6/7] drm/panel: Add Hitachi TX10D07VM0BAA MIPI DBI Type B panel driver Message-ID: <202610210605.HdtW8SAP-lkp@intel.com> References: <20261019095705.91062-7-clamor95@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261019095705.91062-7-clamor95@gmail.com> Hi Svyatoslav, 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 linus/master v7.3 next-20261019] [cannot apply to tegra/for-next] [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/Svyatoslav-Ryhel/drm-tegra-dc-Expand-available-registers-layouts/20261019-125659 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20261019095705.91062-7-clamor95%40gmail.com patch subject: [PATCH v3 6/7] drm/panel: Add Hitachi TX10D07VM0BAA MIPI DBI Type B panel driver config: arm64-randconfig-1002-20261021 (https://download.01.org/0day-ci/archive/20261021/202610210605.HdtW8SAP-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 2c419645e808a6667eee9dbb16c828f77e2fd2f0) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261021/202610210605.HdtW8SAP-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/202610210605.HdtW8SAP-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/drm_mipi_dbi.c:79:17: warning: unused variable 'mipi_dbi_dcs_read_commands' [-Wunused-const-variable] 79 | static const u8 mipi_dbi_dcs_read_commands[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +/mipi_dbi_dcs_read_commands +79 drivers/gpu/drm/drm_mipi_dbi.c 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 78 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 @79 static const u8 mipi_dbi_dcs_read_commands[] = { 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 80 MIPI_DCS_GET_DISPLAY_ID, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 81 MIPI_DCS_GET_RED_CHANNEL, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 82 MIPI_DCS_GET_GREEN_CHANNEL, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 83 MIPI_DCS_GET_BLUE_CHANNEL, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 84 MIPI_DCS_GET_DISPLAY_STATUS, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 85 MIPI_DCS_GET_POWER_MODE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 86 MIPI_DCS_GET_ADDRESS_MODE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 87 MIPI_DCS_GET_PIXEL_FORMAT, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 88 MIPI_DCS_GET_DISPLAY_MODE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 89 MIPI_DCS_GET_SIGNAL_MODE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 90 MIPI_DCS_GET_DIAGNOSTIC_RESULT, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 91 MIPI_DCS_READ_MEMORY_START, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 92 MIPI_DCS_READ_MEMORY_CONTINUE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 93 MIPI_DCS_GET_SCANLINE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 94 MIPI_DCS_GET_DISPLAY_BRIGHTNESS, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 95 MIPI_DCS_GET_CONTROL_DISPLAY, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 96 MIPI_DCS_GET_POWER_SAVE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 97 MIPI_DCS_GET_CABC_MIN_BRIGHTNESS, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 98 MIPI_DCS_READ_DDB_START, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 99 MIPI_DCS_READ_DDB_CONTINUE, 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 100 0, /* sentinel */ 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 101 }; 02dd95fe316936 drivers/gpu/drm/tinydrm/mipi-dbi.c Noralf Trønnes 2017-01-22 102 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki