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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 EE42CC3F2CD for ; Tue, 3 Mar 2020 01:21:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C16DE24677 for ; Tue, 3 Mar 2020 01:21:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726859AbgCCBVs (ORCPT ); Mon, 2 Mar 2020 20:21:48 -0500 Received: from mga02.intel.com ([134.134.136.20]:30289 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726752AbgCCBVr (ORCPT ); Mon, 2 Mar 2020 20:21:47 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Mar 2020 17:21:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,509,1574150400"; d="scan'208";a="239868519" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 02 Mar 2020 17:21:45 -0800 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1j8wFk-000E13-Bn; Tue, 03 Mar 2020 09:21:44 +0800 Date: Tue, 3 Mar 2020 09:20:58 +0800 From: kbuild test robot To: sunil.kovvuri@gmail.com Cc: kbuild-all@lists.01.org, netdev@vger.kernel.org, "davem@davemloft.net, Linu Cherian" , Christina Jacob , Rakesh Babu , Sunil Goutham Subject: Re: [PATCH 4/7] octeontx2-af: Optimize data retrieval from firmware Message-ID: <202003030921.xT3PSon4%lkp@intel.com> References: <1583133568-5674-5-git-send-email-sunil.kovvuri@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1583133568-5674-5-git-send-email-sunil.kovvuri@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20200228] [cannot apply to linus/master ipvs/master sparc-next/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/sunil-kovvuri-gmail-com/octeontx2-Flow-control-support-and-other-misc-changes/20200302-154733 base: 770fbb32d34e5d6298cc2be590c9d2fd6069aa17 reproduce: # apt-get install sparse # sparse version: v0.6.1-173-ge0787745-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/marvell/octeontx2/af/rvu.c:722:21: sparse: sparse: incorrect type in assignment (different address spaces) >> drivers/net/ethernet/marvell/octeontx2/af/rvu.c:722:21: sparse: expected struct rvu_fwdata *fwdata >> drivers/net/ethernet/marvell/octeontx2/af/rvu.c:722:21: sparse: got void [noderef] * >> drivers/net/ethernet/marvell/octeontx2/af/rvu.c:728:28: sparse: sparse: incorrect type in argument 1 (different address spaces) >> drivers/net/ethernet/marvell/octeontx2/af/rvu.c:728:28: sparse: expected void volatile [noderef] *addr >> drivers/net/ethernet/marvell/octeontx2/af/rvu.c:728:28: sparse: got struct rvu_fwdata *fwdata drivers/net/ethernet/marvell/octeontx2/af/rvu.c:741:28: sparse: sparse: incorrect type in argument 1 (different address spaces) drivers/net/ethernet/marvell/octeontx2/af/rvu.c:741:28: sparse: expected void volatile [noderef] *addr drivers/net/ethernet/marvell/octeontx2/af/rvu.c:741:28: sparse: got struct rvu_fwdata *fwdata vim +722 drivers/net/ethernet/marvell/octeontx2/af/rvu.c 712 713 static int rvu_fwdata_init(struct rvu *rvu) 714 { 715 u64 fwdbase; 716 int err; 717 718 /* Get firmware data base address */ 719 err = cgx_get_fwdata_base(&fwdbase); 720 if (err) 721 goto fail; > 722 rvu->fwdata = ioremap_wc(fwdbase, sizeof(struct rvu_fwdata)); 723 if (!rvu->fwdata) 724 goto fail; 725 if (!is_rvu_fwdata_valid(rvu)) { 726 dev_err(rvu->dev, 727 "Mismatch in 'fwdata' struct btw kernel and firmware\n"); > 728 iounmap(rvu->fwdata); 729 rvu->fwdata = NULL; 730 return -EINVAL; 731 } 732 return 0; 733 fail: 734 dev_info(rvu->dev, "Unable to fetch 'fwdata' from firmware\n"); 735 return -EIO; 736 } 737 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org