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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-02-16 15:40:26 +0100
committerJoerg Roedel <jroedel@suse.de>2024-03-01 13:47:01 +0100
commit5896e6e39b86c1d820b3ccf5caea9aef40c2eacd (patch)
tree6dc15d6683801c5a4ca59a7c5c6f310bdfd45cfc /include/linux/iommu.h
parentb42a905b6aad40c092cf17f4b295a4c389bc7206 (diff)
iommu: constify fwnode in iommu_ops_from_fwnode()
Make pointer to fwnode_handle a pointer to const for code safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240216144027.185959-3-krzysztof.kozlowski@linaro.org Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 98a958621dcb..7c8032202457 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -986,7 +986,7 @@ int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode,
const struct iommu_ops *ops);
void iommu_fwspec_free(struct device *dev);
int iommu_fwspec_add_ids(struct device *dev, const u32 *ids, int num_ids);
-const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode);
+const struct iommu_ops *iommu_ops_from_fwnode(const struct fwnode_handle *fwnode);
static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
{
@@ -1309,7 +1309,7 @@ static inline int iommu_fwspec_add_ids(struct device *dev, u32 *ids,
}
static inline
-const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
+const struct iommu_ops *iommu_ops_from_fwnode(const struct fwnode_handle *fwnode)
{
return NULL;
}