From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.198.163.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793094229; b=BN8LUbQqyfpPRIFn+qCV35cc8qwsY/K+oSbTKZh30Yp4BhF4lVRjgnfA4qTmzKjdNBF2 b8uDMotrwTL4I+7Q6Jphflt6oy/uoSEl+qWut5jjmggnKtG74FOyAzYK3XwqcBvEd3dfP iUPgsPTvZyBGZ9ZsphlJ5y08+NZEOB7RJZqe87o7VJweF2i85MZ4+xfdkuQjhlTCwn0IE pizz7JfQb7Hnx3G0QNCU7eCRyHuWSncWZLa43GLIGGWkMD6d//UedHNZmAEaNZBzm+37T rSwht/NGRulXrMRR2hX1qTqvCjcEEKLDoNAG+IVrRj7Bg7FSocncwVko0Bft+AYF/0g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793094229; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Received:Date:From:To: Cc:Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=br4mcBO5p5oV2REBLLSJrof7pwWkpTewDjKxRL/Xjvo=; b=fPXsBmWhOnjBVY9g44IIrL3YjoizRzJdEq7EJzzVmpEf5IDvq3EXSR6dxrP9Kg72F2iZ wYwA/uXuhqER/o5MuMmlpU7WW4C2N64bt31oTDeeIozSKpgDPZJ8IK8r/jR2ftf6lrKI/ GTlyFZnpo/Kx7GGl8NA2brqf2ak4gbcPNxSezte6AeRfzGK84pywFytVNZbu1EkwbLOy/ uRxcmP/lXuYJpGE4m1sv/d4jzK7l+Mym6o/tta3XdlkvPHEDw0rYlO33LY7icbLEH7YJ8 9UofkFBmfbxM4hiR+WgbDGaA6ED6XnuieTVnQ1B48RZHIFky4fu9zfvxzNrHn+4Rhrg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=CV1bYybM; arc=none smtp.remote-ip=192.198.163.18 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75F83606A31E for ; Tue, 27 Oct 2026 09:43:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 75F83606A31E 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, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=CV1bYybM DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793094228; x=1824630228; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=H3frxv4/a1bfBw9mHgXQcXtH9OYW1dAQNX19Pf1+ioU=; b=CV1bYybMkk5BVJ1f1glhgeYYzwO5n5WBi4TMTld53rJzwybP1d1Zud8D RkrbLsqERJX08RmSucJp87KR6RXGYSSupZiweHdCvQAiNqx1q2AAWT++9 aQWIE6wWiP9rviLn4FQoEtdCT5rcMcSlN5Ssx7rEhQjQx3TRXhF88M3+/ C64IXd4c3mEhEWxMg/EDTKxuq8eT9EmaSzecMQJ0NDsIfUtvs37migM7V ej/JOjb/K8e1/tGRrQ7z5Zp9HJ46UuVFxCJwXYweEFTNS61a0cVVlphT5 zT5j02pHoKHntn8+P6M6VV0YB9wXxGh/PCQYjzaZIllPETBDZkOS9QaWo A==; X-CSE-ConnectionGUID: zraz4MuPQ+OXhsva6Xoz8w== X-CSE-MsgGUID: IlJOc91rRYKfILB6sNAyow== X-IronPort-AV: E=McAfee;i="6800,10657,11947"; a="1820783" X-IronPort-AV: E=Sophos;i="6.27,180,1787036400"; d="scan'208";a="1820783" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2026 02:43:48 -0700 X-CSE-ConnectionGUID: BAdwfkrtSvWllZh8ZkVsfg== X-CSE-MsgGUID: wIs9bqUGRGe0O5p0z1lsUQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,180,1787036400"; d="scan'208";a="4458274" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 27 Oct 2026 02:43:47 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xLdia-00000000X4y-1XEP; Tue, 27 Oct 2026 09:43:44 +0000 Date: Tue, 27 Oct 2026 17:42:55 +0800 From: kernel test robot To: Yu Zhang , Srinivas Kandagatla Cc: oe-kbuild-all@lists.linux.dev, Bartosz Golaszewski , linux-kernel@vger.kernel.org, Yu Zhang Subject: Re: [PATCH] nvmem: core: balance the layout module ref in nvmem_cell_get_from_lookup() Message-ID: <202610271703.wiO2VfuK-lkp@intel.com> References: <20261026125709.73500-1-yuz08559@gmail.com> X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261026125709.73500-1-yuz08559@gmail.com> Hi Yu, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v7.3 next-20261026] [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/Yu-Zhang/nvmem-core-balance-the-layout-module-ref-in-nvmem_cell_get_from_lookup/20261026-225709 base: linus/master patch link: https://lore.kernel.org/r/20261026125709.73500-1-yuz08559%40gmail.com patch subject: [PATCH] nvmem: core: balance the layout module ref in nvmem_cell_get_from_lookup() config: parisc-defconfig (https://download.01.org/0day-ci/archive/20261027/202610271703.wiO2VfuK-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 16.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610271703.wiO2VfuK-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/202610271703.wiO2VfuK-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/nvmem/core.c:1327:12: warning: 'nvmem_layout_module_get_optional' used but never defined 1327 | static int nvmem_layout_module_get_optional(struct nvmem_device *nvmem); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/nvmem_layout_module_get_optional +1327 drivers/nvmem/core.c 1326 > 1327 static int nvmem_layout_module_get_optional(struct nvmem_device *nvmem); 1328 static void nvmem_layout_module_put(struct nvmem_device *nvmem); 1329 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki