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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 195B8C433DF for ; Wed, 19 Aug 2020 17:13:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EACFC207FF for ; Wed, 19 Aug 2020 17:13:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726723AbgHSRNm (ORCPT ); Wed, 19 Aug 2020 13:13:42 -0400 Received: from mga11.intel.com ([192.55.52.93]:61619 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726689AbgHSRNf (ORCPT ); Wed, 19 Aug 2020 13:13:35 -0400 IronPort-SDR: eElDblL4C2XhW6MIq3BJWuaeDcFgdhKSrjOBEVr739VW4JDPFq8IFtap/cSM4HPjAV37BaoiFH 1vTBxraBZJDA== X-IronPort-AV: E=McAfee;i="6000,8403,9718"; a="152770357" X-IronPort-AV: E=Sophos;i="5.76,332,1592895600"; d="scan'208";a="152770357" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2020 10:13:35 -0700 IronPort-SDR: zImcgjOsEzstPjqa6z3047Z8QGYimMaTtLrxzf1lHSMmc0xZ23uxIQErNlXFn0rwCuTltr2RTR 12nsUheZTDwQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,332,1592895600"; d="scan'208";a="497313888" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 19 Aug 2020 10:13:33 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 7AA8E371; Wed, 19 Aug 2020 20:13:32 +0300 (EEST) From: Andy Shevchenko To: Bjorn Helgaas , linux-pci@vger.kernel.org, Konrad Rzeszutek Wilk , iommu@lists.linux-foundation.org, Christoph Hellwig , Marek Szyprowski , x86@kernel.org, Robin Murphy Cc: Andy Shevchenko Subject: [PATCH v1 3/3] swiotlb: Mark max_segment with static keyword Date: Wed, 19 Aug 2020 20:13:26 +0300 Message-Id: <20200819171326.35931-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200819171326.35931-1-andriy.shevchenko@linux.intel.com> References: <20200819171326.35931-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Sparse is not happy about max_segment declaration: CHECK kernel/dma/swiotlb.c kernel/dma/swiotlb.c:96:14: warning: symbol 'max_segment' was not declared. Should it be static? Mark it static as suggested. Signed-off-by: Andy Shevchenko --- kernel/dma/swiotlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 676ccf0e49d3..5afbc50621fe 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -93,7 +93,7 @@ static unsigned int io_tlb_index; * Max segment that we can provide which (if pages are contingous) will * not be bounced (unless SWIOTLB_FORCE is set). */ -unsigned int max_segment; +static unsigned int max_segment; /* * We need to save away the original address corresponding to a mapped entry -- 2.28.0