From patchwork Mon Jun 8 03:38:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolin Wang X-Patchwork-Id: 11592441 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D244560D for ; Mon, 8 Jun 2020 03:39:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B01992077D for ; Mon, 8 Jun 2020 03:39:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LSGjTAIh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B01992077D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Otck3tfdrQVGwPX3lcJI2dcOJMVpal9+gg7muQbnvK8=; b=LSGjTAIhP9igsgLOI5/dqVcBUU m7pta6UPaX52Dx1ax528EgGRWexM9G1tUquZUMNVh+pLPP9o2E5XwcuOWWzaJ3Vyzya2V8M2hD1zV LxVIwUA/BU3YKjSQ/pdeJAc+2+rJZYf+nLNwvvVhWdV09SGxNQYDY/f+lo+CiO+Y7BfMQA/MHtJen vZorbmdmOz+Y5Ggxjae+7dw6Yt7S28EfKGFAi4D3TgXCtRfnRCrSsrTek0uhx3nMGfnSC4MdirrR1 EWZ9TOW2xFP/EiLHONQ6IhhMX8KpDc4EP/Vn5OA5SJHUJbPxJrhWSxliIenHUOO2LMQVZfqPyIlQc IYwJyvCA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ji8dA-00083f-QU; Mon, 08 Jun 2020 03:39:24 +0000 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ji8d0-0007ro-5N; Mon, 08 Jun 2020 03:39:15 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R781e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e01419; MF=baolin.wang@linux.alibaba.com; NM=1; PH=DS; RN=20; SR=0; TI=SMTPD_---0U-spSA6_1591587544; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0U-spSA6_1591587544) by smtp.aliyun-inc.com(127.0.0.1); Mon, 08 Jun 2020 11:39:04 +0800 From: Baolin Wang To: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, agross@kernel.org, bjorn.andersson@linaro.org, matthias.bgg@gmail.com, robdclark@gmail.com, robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, airlied@linux.ie, daniel@ffwll.ch Subject: [PATCH 1/2] iommu: Mark __iommu_map/__iommu_map_sg as static Date: Mon, 8 Jun 2020 11:38:40 +0800 Message-Id: <4c593e1c69112238d46604967dc390a304f35d1d.1591587029.git.baolin.wang@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200607_203914_368015_E1839754 X-CRM114-Status: UNSURE ( 8.32 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -8.0 (--------) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-8.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [115.124.30.133 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -7.5 USER_IN_DEF_SPF_WL From: address is in the default SPF white-list -0.5 ENV_AND_HDR_SPF_MATCH Env and Hdr From used in default SPF WL Match 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, baolin.wang@linux.alibaba.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Now the __iommu_map() and __iommu_map_sg() are used only in iommu.c file, so mark them as static. Signed-off-by: Baolin Wang --- drivers/iommu/iommu.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index ac91024..04ba8f7 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1924,8 +1924,8 @@ static size_t iommu_pgsize(struct iommu_domain *domain, return pgsize; } -int __iommu_map(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, size_t size, int prot, gfp_t gfp) +static int __iommu_map(struct iommu_domain *domain, unsigned long iova, + phys_addr_t paddr, size_t size, int prot, gfp_t gfp) { const struct iommu_ops *ops = domain->ops; unsigned long orig_iova = iova; @@ -2075,9 +2075,9 @@ size_t iommu_unmap_fast(struct iommu_domain *domain, } EXPORT_SYMBOL_GPL(iommu_unmap_fast); -size_t __iommu_map_sg(struct iommu_domain *domain, unsigned long iova, - struct scatterlist *sg, unsigned int nents, int prot, - gfp_t gfp) +static size_t __iommu_map_sg(struct iommu_domain *domain, unsigned long iova, + struct scatterlist *sg, unsigned int nents, int prot, + gfp_t gfp) { size_t len = 0, mapped = 0; phys_addr_t start;