From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 BC2201DA23 for ; Mon, 24 Aug 2026 00:00:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787529659; cv=none; b=IYP2puOxZ5Y4Gv9rhlaTrGBCTA7y9z4iRFLfFHmYDPFn9uTQ/O59l4t+eEG0d3z2uyS/ThMPOlFRMnH3x8E2LpJySyV6RE7RhnV3bp+kGqcH0PKYOuXk/QTOg3nZy7Zi0n6xl9TrJGsx7wfxAnAIa/cad9jGXuPrFaaNkkt09fc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787529659; c=relaxed/simple; bh=vIKBk+4OUFU+v4ZuOowQd+6KOORJaJKm9ufI04wOZq0=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=RcN9evLr1U+5sret/T5/UCo9eK9OuNhmKJBrvgtL7iMn5QPVkXxv/bn6NAOJ8hAhDo4EJ4qqdIBOS12ykUSHzsQ70Rg5RizXletVLCrAHf5joApG+NNTI/TIZ2lEJB5JWRC1H+s0Gg7sAzIWU9lRQAgQLvNfO3DTV7XEyBgkY34= 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=PY0Cwkob; arc=none smtp.client-ip=198.175.65.10 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="PY0Cwkob" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1787529658; x=1819065658; h=date:from:to:cc:subject:message-id:mime-version; bh=vIKBk+4OUFU+v4ZuOowQd+6KOORJaJKm9ufI04wOZq0=; b=PY0CwkobvU2ykgLN6L8C7sGqWM2zfkliMLQ2xXI2KH1szgKtXdNCkDjI ZEmjgE+pax1GGkX1xeXaqOQ9b3T2qKt6Kg00PHeNqY6i6jSXY4JebOh5R RbH303nk3qv/11BsM8cZFLa2KLEJ8ImGxL9jJNgFEzOIZ9mNnLlhOmK7W F14bdjXR81qZGelep8b1F4ljTDCYyKFpTZ/BKyeg3l3XmTIdulENhy5iM lNtDnVziCiBdTpiKVZV7O2ABmygdDT+MLoMprhVtbvbOM3x3LjFyc8RbJ 0dgbfxiCjWXurEXtDFt3PHKkZDfIswQXrZvdfH46N6l5zAVJqBuGzFRXn w==; X-CSE-ConnectionGUID: ZxXC+p/+R3aA1IYVCugzaQ== X-CSE-MsgGUID: hWuYG34CSfWA1TK+k8XDCQ== X-IronPort-AV: E=McAfee;i="6800,10657,11884"; a="105354449" X-IronPort-AV: E=Sophos;i="6.25,239,1779174000"; d="scan'208";a="105354449" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Aug 2026 17:00:58 -0700 X-CSE-ConnectionGUID: cTwePkuwTqq1Ly771/HJCQ== X-CSE-MsgGUID: ywr3vW82RdWUT109bKsLgQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,239,1779174000"; d="scan'208";a="272060241" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 23 Aug 2026 17:00:55 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1wyI6b-000000001ZP-33BP; Mon, 24 Aug 2026 00:00:04 +0000 Date: Mon, 24 Aug 2026 07:59:48 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [PATCH] fbdev: mb862xxfb: Silence possibly unused functions Message-ID: <202608240747.dZkqSMpL-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "linux-review patch is more than 7 days old, verify it wasn't already superseded" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260808083648.257464-1-deller@gmx.de> References: <20260808083648.257464-1-deller@gmx.de> TO: Helge Deller TO: linux-fbdev@vger.kernel.org TO: dri-devel@lists.freedesktop.org Hi Helge, 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 v7.2] [cannot apply to linus/master next-20260821] [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/Helge-Deller/fbdev-mb862xxfb-Silence-possibly-unused-functions/20260808-103648 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260808083648.257464-1-deller%40gmx.de patch subject: [PATCH] fbdev: mb862xxfb: Silence possibly unused functions :::::: branch date: 30 hours ago :::::: commit date: 30 hours ago config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20260824/202608240747.dZkqSMpL-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260824/202608240747.dZkqSMpL-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/r/202608240747.dZkqSMpL-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/compiler_types.h:88, from : >> include/linux/compiler_attributes.h:352:41: error: expected ',' or ';' before '__attribute__' 352 | #define __maybe_unused __attribute__((__unused__)) | ^~~~~~~~~~~~~ drivers/video/fbdev/mb862xx/mb862xxfbdrv.c:571:33: note: in expansion of macro '__maybe_unused' 571 | static DEVICE_ATTR_RO(dispregs) __maybe_unused; | ^~~~~~~~~~~~~~ vim +352 include/linux/compiler_attributes.h fd7eea27a3aed7 Heiko Carstens 2024-02-05 343 a3f8a30f3f0079 Miguel Ojeda 2018-08-30 344 /* a3f8a30f3f0079 Miguel Ojeda 2018-08-30 345 * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-unused-function-attribute a3f8a30f3f0079 Miguel Ojeda 2018-08-30 346 * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-unused-type-attribute a3f8a30f3f0079 Miguel Ojeda 2018-08-30 347 * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-unused-variable-attribute a3f8a30f3f0079 Miguel Ojeda 2018-08-30 348 * gcc: https://gcc.gnu.org/onlinedocs/gcc/Label-Attributes.html#index-unused-label-attribute a3f8a30f3f0079 Miguel Ojeda 2018-08-30 349 * clang: https://clang.llvm.org/docs/AttributeReference.html#maybe-unused-unused a3f8a30f3f0079 Miguel Ojeda 2018-08-30 350 */ a3f8a30f3f0079 Miguel Ojeda 2018-08-30 351 #define __always_unused __attribute__((__unused__)) a3f8a30f3f0079 Miguel Ojeda 2018-08-30 @352 #define __maybe_unused __attribute__((__unused__)) a3f8a30f3f0079 Miguel Ojeda 2018-08-30 353 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki