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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>
This commit is contained in:
Arvind Yadav 2017-08-28 17:42:05 +05:30 committed by Joerg Roedel
parent 928055a01b
commit 0b9a36947c
1 changed files with 2 additions and 2 deletions
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4
drivers/iommu/exynos-iommu.c
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@ -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,