linux-kernel - [PATCH 1/2] iommu: Mark __iommu_map/__iommu_map

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Message-Id: <4c593e1c69112238d46604967dc390a304f35d1d.1591587029.git.baolin.wang@linux.alibaba.com>
Date:   Mon,  8 Jun 2020 11:38:40 +0800
From:   Baolin Wang <baolin.wang@...ux.alibaba.com>
To:     joro@...tes.org, will@...nel.org, robin.murphy@....com,
        agross@...nel.org, bjorn.andersson@...aro.org,
        matthias.bgg@...il.com, robdclark@...il.com, robh@...nel.org,
        tomeu.vizoso@...labora.com, steven.price@....com,
        alyssa.rosenzweig@...labora.com, airlied@...ux.ie, daniel@...ll.ch
Cc:     baolin.wang@...ux.alibaba.com,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, linux-arm-msm@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 1/2] iommu: Mark __iommu_map/__iommu_map_sg as static

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 <baolin.wang@...ux.alibaba.com>
---
 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;
-- 
1.8.3.1