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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-28 17:42:05 +0530
committerJoerg Roedel <jroedel@suse.de>2017-08-30 15:13:54 +0200
commit0b9a36947c6bfa4b63224e0906c743aa3314a2d3 (patch)
treed31e141d716483b8081e8fc185ff66c4b69d594b /drivers/iommu
parent928055a01b3f9d8d50dea522227b3e7b65409fed (diff)
downloadlinux-0b9a36947c6bfa4b63224e0906c743aa3314a2d3.tar.bz2
iommu/exynos: Constify iommu_ops
iommu_ops are not supposed to change at runtime. Functions 'iommu_device_set_ops' and 'bus_set_iommu' working with const iommu_ops provided by <linux/iommu.h>. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/exynos-iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 622e44662ea1..f596fcc32898 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -565,7 +565,7 @@ static void sysmmu_tlb_invalidate_entry(struct sysmmu_drvdata *data,
spin_unlock_irqrestore(&data->lock, flags);
}
-static struct iommu_ops exynos_iommu_ops;
+static const struct iommu_ops exynos_iommu_ops;
static int __init exynos_sysmmu_probe(struct platform_device *pdev)
{
@@ -1326,7 +1326,7 @@ static int exynos_iommu_of_xlate(struct device *dev,
return 0;
}
-static struct iommu_ops exynos_iommu_ops = {
+static const struct iommu_ops exynos_iommu_ops = {
.domain_alloc = exynos_iommu_domain_alloc,
.domain_free = exynos_iommu_domain_free,
.attach_dev = exynos_iommu_attach_device,