From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 F41EA3D5C1B; Wed, 13 May 2026 07:43:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658187; cv=none; b=ccA/loh0pG68Yn59LUSBlnO0hwSJbnWnpTiER+iybiq3uVv8qV0sYZCyq6wbpaPVjtLiTsjZ4OuRfsMV5/5k/6l+vThS8UvH1pB8hzs8t3ik7vqfpBDFMhlMbh1PAyJPH5fTZ4+hnY/0NgWz9NLytfHvVqXPHwH7ddnKGJVW7FY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658187; c=relaxed/simple; bh=TKIRWVOLQGmRSLSxOp4ZdNKhRgrjTEEnbWY6atM2t+o=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DdZuPzj5iM+qcl/sO4gpO5qv+fkMMIbh5jOj6sw9FPccjQQEbb3UUY7NIT/dbkUdZDZpwKfR7FbZ1+kHRP/s4ZkIFOfILpKPP81CwYgYqxiDc7dkxd7TmjqDflKAvSrHKthqg5/e3xMgxzpGwr64GDBeVd6UoQ4rab1H5xlS1m0= 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=B9t+S3Jh; arc=none smtp.client-ip=192.198.163.17 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="B9t+S3Jh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778658186; x=1810194186; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=TKIRWVOLQGmRSLSxOp4ZdNKhRgrjTEEnbWY6atM2t+o=; b=B9t+S3JhHslHJriB8P9jEZnv4bkjYjqia/SCjdWtXGhc+kjV0vb7Pl+f LLpU6nKPoveOFRrSSlD1ZBy1wWpMJOvGacszkZv3tpBnaoTF/pNHUI+J5 fdaPSdlQkCICG253gmt4TFCtHQf5cg2Ib5fcMN+4uAPvHmF0B7A2YqAyF 55WU50BxCayc4/mx9iafPjmyIKJHpJzbdt0YLTCF2pNKxxUPUw0lno9mm etOf5BYvPZtZreQgn3KRtm+exam6tpdrNBJQVGjqEnSgp7ZVSaSn4sXXB oudLInQFTwcfWyIU3PyUf7O5/3ZgLavIwO35mjmi3WacgM9qz+YKnZQJW A==; X-CSE-ConnectionGUID: r/q2ybW+QwC7rN0K+C9+9Q== X-CSE-MsgGUID: PCe0SAXJSLSmtTekMsf0YQ== X-IronPort-AV: E=McAfee;i="6800,10657,11784"; a="79434654" X-IronPort-AV: E=Sophos;i="6.23,232,1770624000"; d="scan'208";a="79434654" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2026 00:43:04 -0700 X-CSE-ConnectionGUID: etY6YsZNQ+2KOAxeE+d6UA== X-CSE-MsgGUID: OX9chYK2S6KzFnE7qhylLA== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO dca79079c3eb) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 13 May 2026 00:43:01 -0700 Received: from kbuild by dca79079c3eb with local (Exim 4.98.2) (envelope-from ) id 1wN4F8-000000003gh-2C10; Wed, 13 May 2026 07:42:58 +0000 Date: Wed, 13 May 2026 15:41:58 +0800 From: kernel test robot To: Melih Emik , Helge Deller , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: oe-kbuild-all@lists.linux.dev, Thomas Zimmermann , Wei Liu , Prasanna Kumar T S M , Zsolt Kajtar , Mukesh Rathor , linux-kernel@vger.kernel.org Subject: Re: [PATCH] fbdev: make sh_mobile_lcdc independent of FB_DEVICE Message-ID: <202605131530.ZsNIZEco-lkp@intel.com> References: <20260509213041.BqkXfeyP@66089470-6549-4c3e-ae4b-211f3f79ee1e> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260509213041.BqkXfeyP@66089470-6549-4c3e-ae4b-211f3f79ee1e> Hi Melih, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-tip/drm-tip linus/master v7.1-rc3 next-20260508] [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/Melih-Emik/fbdev-make-sh_mobile_lcdc-independent-of-FB_DEVICE/20260512-235223 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260509213041.BqkXfeyP%4066089470-6549-4c3e-ae4b-211f3f79ee1e patch subject: [PATCH] fbdev: make sh_mobile_lcdc independent of FB_DEVICE config: powerpc64-randconfig-r111-20260513 (https://download.01.org/0day-ci/archive/20260513/202605131530.ZsNIZEco-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 8.5.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605131530.ZsNIZEco-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/202605131530.ZsNIZEco-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/backlight.h:12, from drivers/video/fbdev/sh_mobile_lcdcfb.c:12: drivers/video/fbdev/sh_mobile_lcdcfb.c: In function 'sh_mobile_lcdc_release': >> drivers/video/fbdev/sh_mobile_lcdcfb.c:1787:14: error: 'struct fb_info' has no member named 'dev' dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); ^~ include/linux/dev_printk.h:139:23: note: in definition of macro 'dev_no_printk' _dev_printk(level, dev, fmt, ##__VA_ARGS__); \ ^~~ drivers/video/fbdev/sh_mobile_lcdcfb.c:1787:2: note: in expansion of macro 'dev_dbg' dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); ^~~~~~~ drivers/video/fbdev/sh_mobile_lcdcfb.c: In function 'sh_mobile_lcdc_open': drivers/video/fbdev/sh_mobile_lcdcfb.c:1810:14: error: 'struct fb_info' has no member named 'dev' dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); ^~ include/linux/dev_printk.h:139:23: note: in definition of macro 'dev_no_printk' _dev_printk(level, dev, fmt, ##__VA_ARGS__); \ ^~~ drivers/video/fbdev/sh_mobile_lcdcfb.c:1810:2: note: in expansion of macro 'dev_dbg' dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); ^~~~~~~ drivers/video/fbdev/sh_mobile_lcdcfb.c: In function 'sh_mobile_lcdc_set_par': drivers/video/fbdev/sh_mobile_lcdcfb.c:1894:15: error: 'struct fb_info' has no member named 'dev' dev_err(info->dev, "%s: unable to restart LCDC\n", __func__); ^~ include/linux/dev_printk.h:110:11: note: in definition of macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ^~~ drivers/video/fbdev/sh_mobile_lcdcfb.c:1894:3: note: in expansion of macro 'dev_err' dev_err(info->dev, "%s: unable to restart LCDC\n", __func__); ^~~~~~~ vim +1787 drivers/video/fbdev/sh_mobile_lcdcfb.c dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1777 dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1778 /* dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1779 * Locking: both .fb_release() and .fb_open() are called with info->lock held if dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1780 * user == 1, or with console sem held, if user == 0. dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1781 */ d7ad3342186330 drivers/video/sh_mobile_lcdcfb.c Laurent Pinchart 2011-11-22 1782 static int sh_mobile_lcdc_release(struct fb_info *info, int user) dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1783 { dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1784 struct sh_mobile_lcdc_chan *ch = info->par; dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1785 dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1786 mutex_lock(&ch->open_lock); dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 @1787 dev_dbg(info->dev, "%s(): %d users\n", __func__, ch->use_count); dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1788 dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1789 ch->use_count--; dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1790 dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1791 /* Nothing to reconfigure, when called from fbcon */ dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1792 if (user) { ac751efa6a0d70 drivers/video/sh_mobile_lcdcfb.c Torben Hohn 2011-01-25 1793 console_lock(); dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1794 sh_mobile_fb_reconfig(info); ac751efa6a0d70 drivers/video/sh_mobile_lcdcfb.c Torben Hohn 2011-01-25 1795 console_unlock(); dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1796 } dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1797 dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1798 mutex_unlock(&ch->open_lock); dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1799 dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1800 return 0; dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1801 } dd210503b77ae0 drivers/video/sh_mobile_lcdcfb.c Guennadi Liakhovetski 2010-09-14 1802 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki