From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752768AbdLUJlJ (ORCPT ); Thu, 21 Dec 2017 04:41:09 -0500 Received: from mga02.intel.com ([134.134.136.20]:41697 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751705AbdLUJlC (ORCPT ); Thu, 21 Dec 2017 04:41:02 -0500 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,435,1508828400"; d="scan'208";a="4476665" Date: Thu, 21 Dec 2017 17:40:52 +0800 From: kbuild test robot To: NeilBrown Cc: kbuild-all@01.org, Oleg Drokin , Andreas Dilger , James Simmons , Greg Kroah-Hartman , lkml , lustre Subject: Re: [PATCH 03/15] staging: lustre: replace simple cases of LIBCFS_ALLOC with kzalloc. Message-ID: <201712211744.mY2ILpU6%fengguang.wu@intel.com> References: <151355799030.6200.8100283223734974485.stgit@noble> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <151355799030.6200.8100283223734974485.stgit@noble> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi NeilBrown, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] [also build test WARNING on next-20171221] [cannot apply to v4.15-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/NeilBrown/staging-lustre-convert-most-LIBCFS-ALLOC-to-k-malloc/20171220-113029 coccinelle warnings: (new ones prefixed by >>) >> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c:886:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values. Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation