From: Arvind Yadav Date: Mon, 28 Aug 2017 12:12:05 +0000 (+0530) Subject: iommu/exynos: Constify iommu_ops X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0b9a36947c6bfa4b63224e0906c743aa3314a2d3;p=openwrt%2Fstaging%2Fblogic.git 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 . So mark the non-const structs as const. Signed-off-by: Arvind Yadav Acked-by: Marek Szyprowski Signed-off-by: Joerg Roedel --- 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,