iommu: Mark __iommu_map_sg() as static

Baolin Wang · joergroedel · commit 9930264fd997 · 2020-07-24T14:29:00.000+02:00
Now __iommu_map_sg() is used only in iommu.c file, so mark it static. Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/ab722e9970739929738066777b8ee7930e32abd5.1591930156.git.baolin.wang@linux.alibaba.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
@@ -2330,9 +2330,9 @@ 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;

Original file line number	Diff line number	Diff line change
`@@ -2330,9 +2330,9 @@ size_t iommu_unmap_fast(struct iommu_domain *domain,`
`2330`	`2330`	`}`
`2331`	`2331`	`EXPORT_SYMBOL_GPL(iommu_unmap_fast);`
`2332`	`2332`
`2333`		`-size_t __iommu_map_sg(struct iommu_domain *domain, unsigned long iova,`
`2334`		`- struct scatterlist *sg, unsigned int nents, int prot,`
`2335`		`- gfp_t gfp)`
	`2333`	`+static size_t __iommu_map_sg(struct iommu_domain *domain, unsigned long iova,`
	`2334`	`+ struct scatterlist *sg, unsigned int nents, int prot,`
	`2335`	`+ gfp_t gfp)`
`2336`	`2336`	`{`
`2337`	`2337`	`size_t len = 0, mapped = 0;`
`2338`	`2338`	`phys_addr_t start;`