From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751808AbbJDSCr (ORCPT ); Sun, 4 Oct 2015 14:02:47 -0400 Received: from mga09.intel.com ([134.134.136.24]:62232 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751528AbbJDSCq (ORCPT ); Sun, 4 Oct 2015 14:02:46 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,634,1437462000"; d="scan'208";a="819165535" Date: Mon, 5 Oct 2015 02:01:29 +0800 From: kbuild test robot To: Vlad Zolotarov Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, mst@redhat.com, hjk@hansjkoch.de, regkh@linuxfoundation.org, corbet@lwn.net, bruce.richardson@intel.com, avi@cloudius-systems.com, gleb@cloudius-systems.com, stephen@networkplumber.org, alexander.duyck@gmail.com, Vlad Zolotarov Subject: Re: [PATCH v1 2/3] uio_pci_generic: add MSI/MSI-X support Message-ID: <201510050131.RRYWxLzZ%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1443977019-1513-3-git-send-email-vladz@cloudius-systems.com> 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 Vlad, [auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore] reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/uio/uio_pci_generic.c:93:30: sparse: incorrect type in assignment (different address spaces) drivers/uio/uio_pci_generic.c:93:30: expected void *addr drivers/uio/uio_pci_generic.c:93:30: got void [noderef] * >> drivers/uio/uio_pci_generic.c:101:52: sparse: incorrect type in assignment (different address spaces) drivers/uio/uio_pci_generic.c:101:52: expected void [noderef] *internal_addr drivers/uio/uio_pci_generic.c:101:52: got void *addr vim +93 drivers/uio/uio_pci_generic.c 87 if (flags & IORESOURCE_MEM) { 88 void *addr; 89 90 if (m >= MAX_UIO_MAPS) 91 continue; 92 > 93 addr = ioremap(start, len); 94 if (addr == NULL) { 95 err = -EINVAL; 96 goto fail; 97 } 98 99 info->mem[m].name = bar_names[i]; 100 info->mem[m].addr = start; > 101 info->mem[m].internal_addr = addr; 102 info->mem[m].size = len; 103 info->mem[m].memtype = UIO_MEM_PHYS; 104 ++m; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation