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authorRobin Murphy <Robin.Murphy@arm.com>2016-04-07 20:42:05 +0300
committerJoerg Roedel <jroedel@suse.de>2016-05-09 16:33:29 +0300
commit53c92d793395fdab9edbd2f79b084bb6b2e6ae79 (patch)
tree57a3dd2ec3c8c3b280adab8dbe400c8c19345b40 /drivers/of
parent3c3e8943ac6f36ca5d18ca61b30634fb560b4ebb (diff)
downloadlinux-53c92d793395fdab9edbd2f79b084bb6b2e6ae79.tar.xz
iommu: of: enforce const-ness of struct iommu_ops
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>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c
index e5f47cec75f3..fd5cfad7c403 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -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