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iommu: of: enforce const-ness of struct iommu_ops

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As a set of driver-provided callbacks and static data, there is no
compelling reason for struct iommu_ops to be mutable in core code, so
enforce const-ness throughout.

Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Robin Murphy
2016-04-07 18:42:05 +01:00
committed by Joerg Roedel
parent 3c3e8943ac
commit 53c92d7933
8 changed files with 20 additions and 20 deletions
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drivers/of/device.c
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@@ -88,7 +88,7 @@ void of_dma_configure(struct device *dev, struct device_node *np)
int ret;
bool coherent;
unsigned long offset;
struct iommu_ops *iommu;
const struct iommu_ops *iommu;
/*
* Set default coherent_dma_mask to 32 bit. Drivers are expected to