From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 79243272813; Sat, 7 Mar 2026 00:52:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772844746; cv=none; b=l12q+nsdeCw9PzH9+19FZlpBcsc0ix+4GrWXfxoRfG52BPGytInnLn3IVx0HERVy/+moVJrax6vT/D12BdUN8RGcs4yXjpenvr4ZhkqWCsQRoOkOtdrLX3DnmxXwHjAsHoa/qVGyzpRsb3YDlj+JckOnSabsg+eqx31wS0aempE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772844746; c=relaxed/simple; bh=gxSunjcvBRErBew/28rdha/zcYzd5detHG3z951c4Vk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QHE5B+G+SypCHXnw0hqbpFODz/f5Zkr21iVhQrcw5PF8EXXgbk2SgSO5X1wfJuu5ry13bAhGgChthTbigSHxKhE3L50t48PK3ZPUvpuJkZdHovzKZwVJjZnBmTw/BDnrrwdiOcDuO1YU+0BqvMN/sg1svKjq5IF2PlG0XEiQ0yY= 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=Y69B5nb+; arc=none smtp.client-ip=198.175.65.19 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="Y69B5nb+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772844744; x=1804380744; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gxSunjcvBRErBew/28rdha/zcYzd5detHG3z951c4Vk=; b=Y69B5nb+Q/xRvQrEbTDXnMIbmHEN4+6+l8fZPvgdO2ZfLscl2bX9YmBt 45g7eakwZ2BCFuMnDKsSEQo4X/MQ/xi5WzNOsSbHB/OgGo/+EW83mcXdO Ets9ufM+XozOaB5N2KauLM8ItsoTOctrroFSxDMi59WgjUmToxd9m5tXx fqtM9zbxkwRO+yFaTXAP1m0k86hsXCBYTqWNb+RfOZVt/nrnlA0o0ASFg NdPiE5KhtDW56RE5LzmUlm6K8N2LZIxDk+n9yCz6AsopqDhrCzEbj5hfJ 0Vt19bMiCtLBExmgQ9wrj5xXO/aI4Ls+vbeEY0TRCjYNwO+7k+/voKgSw w==; X-CSE-ConnectionGUID: ynHhHKJ8Q3mxFma1RrMKEg== X-CSE-MsgGUID: 4XE1whecQMK2y1+75eLbow== X-IronPort-AV: E=McAfee;i="6800,10657,11721"; a="73861669" X-IronPort-AV: E=Sophos;i="6.23,105,1770624000"; d="scan'208";a="73861669" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2026 16:52:23 -0800 X-CSE-ConnectionGUID: mDquklK+T9SW69HyvsN3Zg== X-CSE-MsgGUID: Vmru8usbRN6VOsUsgTzISQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,105,1770624000"; d="scan'208";a="216893402" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 06 Mar 2026 16:52:20 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vyftx-000000001Wr-283S; Sat, 07 Mar 2026 00:52:17 +0000 Date: Sat, 7 Mar 2026 08:51:46 +0800 From: kernel test robot To: Svyatoslav Ryhel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Torokhov , Lee Jones , Pavel Machek , Sebastian Reichel , Ion Agorria , =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= Cc: oe-kbuild-all@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH v5 2/7] mfd: Add driver for ASUS Transformer embedded controller Message-ID: <202603070848.ib570eG8-lkp@intel.com> References: <20260304185751.83494-3-clamor95@gmail.com> Precedence: bulk X-Mailing-List: devicetree@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: <20260304185751.83494-3-clamor95@gmail.com> Hi Svyatoslav, kernel test robot noticed the following build warnings: [auto build test WARNING on sre-power-supply/for-next] [also build test WARNING on robh/for-next linus/master v7.0-rc2 next-20260305] [cannot apply to dtor-input/next dtor-input/for-linus] [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/dt-bindings-embedded-controller-document-ASUS-Transformer-EC/20260305-030907 base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next patch link: https://lore.kernel.org/r/20260304185751.83494-3-clamor95%40gmail.com patch subject: [PATCH v5 2/7] mfd: Add driver for ASUS Transformer embedded controller config: powerpc64-randconfig-r133-20260305 (https://download.01.org/0day-ci/archive/20260307/202603070848.ib570eG8-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9a109fbb6e184ec9bcce10615949f598f4c974a9) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260307/202603070848.ib570eG8-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/202603070848.ib570eG8-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/mfd/asus-transformer-ec.c:482:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got char const [noderef] __user *buf @@ drivers/mfd/asus-transformer-ec.c:482:9: sparse: expected void const * drivers/mfd/asus-transformer-ec.c:482:9: sparse: got char const [noderef] __user *buf >> drivers/mfd/asus-transformer-ec.c:482:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got char const [noderef] __user *buf @@ drivers/mfd/asus-transformer-ec.c:482:9: sparse: expected void const * drivers/mfd/asus-transformer-ec.c:482:9: sparse: got char const [noderef] __user *buf drivers/mfd/asus-transformer-ec.c:482:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got char const [noderef] __user *buf @@ drivers/mfd/asus-transformer-ec.c:482:9: sparse: expected void const * drivers/mfd/asus-transformer-ec.c:482:9: sparse: got char const [noderef] __user *buf drivers/mfd/asus-transformer-ec.c:476:16: sparse: sparse: dereference of noderef expression vim +482 drivers/mfd/asus-transformer-ec.c 467 468 static int dockram_write_one(struct i2c_client *client, int reg, 469 const char __user *buf, size_t count) 470 { 471 struct dockram_ec_data *priv = i2c_get_clientdata(client); 472 int ret; 473 474 if (!count || count > DOCKRAM_ENTRY_SIZE) 475 return -EINVAL; 476 if (buf[0] != count - 1) 477 return -EINVAL; 478 479 guard(mutex)(&priv->ctl_lock); 480 481 priv->ctl_data[0] = (u8)count; > 482 memcpy(priv->ctl_data + 1, buf, count); 483 ret = asus_dockram_write(client, reg, priv->ctl_data); 484 485 return ret; 486 } 487 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki