From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAD14C46464 for ; Tue, 14 Aug 2018 21:54:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C1A02156E for ; Tue, 14 Aug 2018 21:54:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C1A02156E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730966AbeHOAnM (ORCPT ); Tue, 14 Aug 2018 20:43:12 -0400 Received: from mga03.intel.com ([134.134.136.65]:64018 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728315AbeHOAnL (ORCPT ); Tue, 14 Aug 2018 20:43:11 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Aug 2018 14:54:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,240,1531810800"; d="scan'208";a="63194794" Received: from bee.sh.intel.com (HELO lkp-server01) ([10.239.97.14]) by fmsmga008.fm.intel.com with ESMTP; 14 Aug 2018 14:53:58 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1fphG4-000Hyh-G0; Wed, 15 Aug 2018 05:53:44 +0800 Date: Wed, 15 Aug 2018 05:53:12 +0800 From: kbuild test robot To: Hannes Reinecke Cc: kbuild-all@01.org, Jens Axboe , Christoph Hellwig , Sagi Grimberg , Keith Busch , Bart van Assche , linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Linux Kernel Mailinglist , Hannes Reinecke , Hannes Reinecke Subject: Re: [PATCH 2/5] nvme: register ns_id attributes as default sysfs groups Message-ID: <201808150550.wKf5lVlA%fengguang.wu@intel.com> References: <20180814073305.87255-3-hare@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180814073305.87255-3-hare@suse.de> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hannes, I love your patch! Perhaps something to improve: [auto build test WARNING on block/for-next] [also build test WARNING on next-20180814] [cannot apply to v4.18] [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/Hannes-Reinecke/genhd-register-default-groups-with-device_add_disk/20180815-034942 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) include/uapi/linux/perf_event.h:147:56: sparse: cast truncates bits from constant value (8000000000000000 becomes 0) drivers/nvme/host/core.c:506:28: sparse: expression using sizeof(void) include/linux/blkdev.h:1269:16: sparse: expression using sizeof(void) include/linux/slab.h:631:13: sparse: undefined identifier '__builtin_mul_overflow' drivers/nvme/host/core.c:1062:32: sparse: expression using sizeof(void) drivers/nvme/host/core.c:1062:32: sparse: expression using sizeof(void) drivers/nvme/host/core.c:1063:26: sparse: expression using sizeof(void) drivers/nvme/host/core.c:1063:26: sparse: expression using sizeof(void) drivers/nvme/host/core.c:1844:32: sparse: expression using sizeof(void) drivers/nvme/host/core.c:1844:32: sparse: expression using sizeof(void) drivers/nvme/host/core.c:1846:43: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2406:17: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2406:17: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) drivers/nvme/host/core.c:2417:42: sparse: expression using sizeof(void) >> drivers/nvme/host/core.c:2732:30: sparse: symbol 'nvme_ns_id_attr_group' was not declared. Should it be static? drivers/nvme/host/core.c:3203:33: sparse: expression using sizeof(void) drivers/nvme/host/core.c:3566:17: sparse: expression using sizeof(void) include/linux/slab.h:631:13: sparse: call with no type! drivers/nvme/host/core.c:1264:23: sparse: context imbalance in 'nvme_get_ns_from_disk' - wrong count at exit drivers/nvme/host/core.c:1282:33: sparse: context imbalance in 'nvme_put_ns_from_disk' - unexpected unlock 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