From patchwork Fri Jun 12 03:39:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolin Wang X-Patchwork-Id: 11601233 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 D57D0138C for ; Fri, 12 Jun 2020 03:42:24 +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 ADFEE20835 for ; Fri, 12 Jun 2020 03:42:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="KkfyXJ23" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ADFEE20835 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-mediatek-bounces+patchwork-linux-mediatek=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=7r9cCLLPruMxytmcWF7Yndm+4CaBbQ7vlj6NGUJhTdo=; b=KkfyXJ23p3v17df47yJeH2TIDq Qi8KrgkhlDCpyVCbCrpD/dRqoNTzKsbMUc4xGbvx2dRQHH9PdJ9szbQG/Wsgx5InS16cBXuGW6kWL wbq2i5UeijJ3Jq+aTQwkOwAKBx2vl/Wq/lkod6wvA5HSsxuVz9HCVDKa9aQ+Klfyj2e5rYW+UoH8E Px43TCVeFe6z/Yw+/Qt6Tw2UVttyzuncsR1SNTLBFP0Jc1sLCclJsb4yr5nvZLJTpnQ6Ae4iQfy6y Jeq2V9R/TivvqPeG4XResuqlPfFoJaF2hkApcgKJSNcPdeMzlfdJbcBNwAN6PNr3t3ZBwbEnnfNhR L4ECz+Lg==; 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 1jjaaF-0002PJ-Pc; Fri, 12 Jun 2020 03:42:23 +0000 Received: from out30-43.freemail.mail.aliyun.com ([115.124.30.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jjaaD-0001rn-4B for linux-mediatek@lists.infradead.org; Fri, 12 Jun 2020 03:42:22 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R151e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e07488; MF=baolin.wang@linux.alibaba.com; NM=1; PH=DS; RN=21; SR=0; TI=SMTPD_---0U.JoNap_1591933214; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0U.JoNap_1591933214) by smtp.aliyun-inc.com(127.0.0.1); Fri, 12 Jun 2020 11:40:15 +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 v2 1/2] iommu: Mark __iommu_map/__iommu_map_sg as static Date: Fri, 12 Jun 2020 11:39:54 +0800 Message-Id: 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-20200611_204221_331841_91186CBC X-CRM114-Status: UNSURE ( 7.60 ) 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 [115.124.30.43 listed in list.dnswl.org] -7.5 USER_IN_DEF_SPF_WL From: address is in the default SPF white-list -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines -0.5 ENV_AND_HDR_SPF_MATCH Env and Hdr From used in default SPF WL Match X-BeenThere: linux-mediatek@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, baolin.wang7@gmail.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=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 Acked-by: Will Deacon --- 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 8584f48..14eca9f 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2174,8 +2174,8 @@ 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; @@ -2325,9 +2325,9 @@ 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;