From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 097DF1B0424; Sat, 8 Mar 2025 11:32:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741433538; cv=none; b=sn31rTUXzBdxwRzp2pDGWcjfEG1UeEHmYKlRFM4aEnmYQr5/BnfKcnQa1ldXHJZ2VI9XEomkIYdSJoRj+uozPNn5H+Y/Z3OYtOxl+MjUgBK/GndKxP7d6y6/pM9SF7682aM3mhyrZqHO5a+vt3qk5evpHEW7FHooK7T6SC6Og4Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741433538; c=relaxed/simple; bh=mGyzuQSYI7lxTaG2jXM1kKKIwq/K5pIrgPk+wo5OWgs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jcz2adxcyM4tL9gY04p+nrSW36m/seKa4u7oi87Rcpbz+aDfgRKRUEMyX15gwHYREBN82sIS1PFNUEkoxpffQo6Vuccra3DMs6r+s/yOY3/Qq8sL2ODC97Fuoen2R/0jwrym7lhX4r98M/AYFXgQjKsAY2AG5Rc3n7UbzSLu3pM= 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=IBekcoLN; arc=none smtp.client-ip=198.175.65.14 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="IBekcoLN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741433537; x=1772969537; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mGyzuQSYI7lxTaG2jXM1kKKIwq/K5pIrgPk+wo5OWgs=; b=IBekcoLNJC4CD/dWjW8+kTbMex0vw49C4L2ge37dfNeYZ99Q+OF2o6pH Z6wQfUumkq/FbXQZCu0D/V8qgM6gHSysrx39s0Fzk5LafVw9rWsUZYxCh 0WLRVKSxncuEyAzm0/4DzgjV9vPBN2IfQGfQ8jRIZiuykI/zWQFu13gO3 AUZJK43sUesIbRbaGJDMeIrK9K2bHYN9A4grSQFm8c7jiL/CbAGbOWlVR ZmfcWcOooxz6/MSmUYWEwsZglRNMIRUQtbPtlAinQ8f+jDnjIkQsYhqdo gustSIujflOZ7NXYU9R8sBrIZNjWsKnVNH/49DXfpfIGV6fWvmrv0GV1I g==; X-CSE-ConnectionGUID: /1ZXoKZQSSKC27qCDuy5Gg== X-CSE-MsgGUID: TzmBCFOURFGmAzlOd/krfQ== X-IronPort-AV: E=McAfee;i="6700,10204,11366"; a="46259549" X-IronPort-AV: E=Sophos;i="6.14,232,1736841600"; d="scan'208";a="46259549" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2025 03:32:16 -0800 X-CSE-ConnectionGUID: IMg6izIxRlW2TFhEeyHY2g== X-CSE-MsgGUID: wh3GvtK/TuespLgCOnphSg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,232,1736841600"; d="scan'208";a="119724206" Received: from lkp-server02.sh.intel.com (HELO a4747d147074) ([10.239.97.151]) by fmviesa008.fm.intel.com with ESMTP; 08 Mar 2025 03:32:13 -0800 Received: from kbuild by a4747d147074 with local (Exim 4.96) (envelope-from ) id 1tqsPb-0001qk-2a; Sat, 08 Mar 2025 11:32:11 +0000 Date: Sat, 8 Mar 2025 19:31:39 +0800 From: kernel test robot To: Thomas Zimmermann , lee@kernel.org, pavel@ucw.cz, danielt@kernel.org, jingoohan1@gmail.com, deller@gmx.de, simona@ffwll.ch Cc: oe-kbuild-all@lists.linux.dev, linux-leds@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann Subject: Re: [PATCH v3 06/11] backlight: Replace fb events with a dedicated function call Message-ID: <202503081907.HxPC1bKV-lkp@intel.com> References: <20250306140947.580324-7-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@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: <20250306140947.580324-7-tzimmermann@suse.de> Hi Thomas, kernel test robot noticed the following build errors: [auto build test ERROR on lee-backlight/for-backlight-next] [also build test ERROR on lee-leds/for-leds-next linus/master lee-backlight/for-backlight-fixes v6.14-rc5 next-20250307] [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/Thomas-Zimmermann/fbdev-Rework-fb_blank/20250306-221554 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git for-backlight-next patch link: https://lore.kernel.org/r/20250306140947.580324-7-tzimmermann%40suse.de patch subject: [PATCH v3 06/11] backlight: Replace fb events with a dedicated function call config: i386-randconfig-005-20250308 (https://download.01.org/0day-ci/archive/20250308/202503081907.HxPC1bKV-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250308/202503081907.HxPC1bKV-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/202503081907.HxPC1bKV-lkp@intel.com/ All errors (new ones prefixed by >>): ld: drivers/video/fbdev/core/fb_backlight.o: in function `fb_bl_notify_blank': >> drivers/video/fbdev/core/fb_backlight.c:47: undefined reference to `backlight_notify_blank' >> ld: drivers/video/fbdev/core/fb_backlight.c:49: undefined reference to `backlight_notify_blank_all' vim +47 drivers/video/fbdev/core/fb_backlight.c 40 41 void fb_bl_notify_blank(struct fb_info *info, int old_blank) 42 { 43 bool on = info->blank == FB_BLANK_UNBLANK; 44 bool prev_on = old_blank == FB_BLANK_UNBLANK; 45 46 if (info->bl_dev) > 47 backlight_notify_blank(info->bl_dev, info->device, on, prev_on); 48 else > 49 backlight_notify_blank_all(info->device, on, prev_on); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki