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 1489613A86C for ; Sat, 11 Oct 2025 20:03:31 +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=1760213014; cv=none; b=VLu+wCQL7JAlh0OW0RMr2tduTOM2s+dGeB+V8HOlkTuZbnJ9+mWD9FFihxsQnqhF5k+v7z7b2ch2bA6cmrtuAo8jfI2vD/YM0RiebBMrx+2hBimO5iZKwNirt44u/zYup/4SczCefoZzxKg27Umn39Yi3sS9/+xM2oWKM7hDfzs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760213014; c=relaxed/simple; bh=sXduRfgN8QZmJb/jAmwsjJjU3f1IeTvflTj6WHXOhwQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iT0/1YlEWNHY8HE5KGxM02vdUgjZfljKq60z8wKeYeO1aanrpPLfsGh5mK6hV+tjdL3w61RCwPIflNLByLmZwbToEpjuh+TN7QhRpHFuAJ77nLbWN3I68sFXCpDINzNVN+ahqR7J2NxRtUKehn2KgrHSKYVTnCRIW0UJ/jSkMF8= 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=kbOZzLGx; 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="kbOZzLGx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760213012; x=1791749012; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=sXduRfgN8QZmJb/jAmwsjJjU3f1IeTvflTj6WHXOhwQ=; b=kbOZzLGx1aZz1y0mVHTzFEgXpRdWnUKuQkey9doxi4EU4vVNBh218U+D GVz13WA45h0MsVXawLx3NS7Z55mKmCELXELFhHOiYBEhbBJvGlYvb15OH tCKtolJoR8OvlLEwX1+nbN8VuOmS7iYqlpZ3gLBftb0cyxzvrG/Y3U7l5 cjVbCiwV2I83n97nUKqLFrjqjGgF+5Mw/kXEZ8h4BsMCERT4rpFiJAEQj kaCxIKef4VXJZdEA8DZ9uK4q8EGkDtlbWdpJ5OepfxsZ2xC5CIjNC0v1c dyOvLUF93A3xeReLwN9WqDq1zo96ZtGFnjbtwJlaVSnBRH+RHCwSKlQxm A==; X-CSE-ConnectionGUID: 8wUTEJUiQcyUM7V+YXhc2w== X-CSE-MsgGUID: uluAPPzWS06br5YjCvz2Xw== X-IronPort-AV: E=McAfee;i="6800,10657,11579"; a="62283134" X-IronPort-AV: E=Sophos;i="6.19,221,1754982000"; d="scan'208";a="62283134" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Oct 2025 13:03:32 -0700 X-CSE-ConnectionGUID: E0auJUmHRtKjkKJAS1drpQ== X-CSE-MsgGUID: 5leZJdpdQdGk8tquT9KLog== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,221,1754982000"; d="scan'208";a="218347965" Received: from lkp-server01.sh.intel.com (HELO 6a630e8620ab) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 11 Oct 2025 13:03:29 -0700 Received: from kbuild by 6a630e8620ab with local (Exim 4.96) (envelope-from ) id 1v7foN-0003xb-0M; Sat, 11 Oct 2025 20:03:27 +0000 Date: Sun, 12 Oct 2025 04:03:15 +0800 From: kernel test robot To: jayxu1990@gmail.com, Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, avnerkhan@utexas.edu, rdlee.upstream@gmail.com, Jay Xu Subject: Re: [PATCH] mtd: core: Add nand_id sysfs attribute for NAND devices Message-ID: <202510120356.STGKDkA5-lkp@intel.com> References: <20251007224049.2798233-1-jayxu1990@gmail.com> 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: <20251007224049.2798233-1-jayxu1990@gmail.com> Hi, kernel test robot noticed the following build errors: [auto build test ERROR on mtd/mtd/next] [also build test ERROR on mtd/mtd/fixes linus/master v6.17 next-20251010] [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/jayxu1990-gmail-com/mtd-core-Add-nand_id-sysfs-attribute-for-NAND-devices/20251010-092101 base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next patch link: https://lore.kernel.org/r/20251007224049.2798233-1-jayxu1990%40gmail.com patch subject: [PATCH] mtd: core: Add nand_id sysfs attribute for NAND devices config: i386-buildonly-randconfig-002-20251011 (https://download.01.org/0day-ci/archive/20251012/202510120356.STGKDkA5-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251012/202510120356.STGKDkA5-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/202510120356.STGKDkA5-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: nand_readid_op >>> referenced by mtdcore.c:359 (drivers/mtd/mtdcore.c:359) >>> drivers/mtd/mtdcore.o:(mtd_nand_id_show) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki