diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-02-16 17:40:26 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-03-01 15:47:01 +0300 |
| commit | 5896e6e39b86c1d820b3ccf5caea9aef40c2eacd (patch) | |
| tree | 6dc15d6683801c5a4ca59a7c5c6f310bdfd45cfc | |
| parent | b42a905b6aad40c092cf17f4b295a4c389bc7206 (diff) | |
| download | linux-5896e6e39b86c1d820b3ccf5caea9aef40c2eacd.tar.xz | |
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>
| -rw-r--r-- | drivers/iommu/iommu.c | 2 | ||||
| -rw-r--r-- | include/linux/iommu.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index b0a41f598dcf..28b18ed83273 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2774,7 +2774,7 @@ bool iommu_default_passthrough(void) } EXPORT_SYMBOL_GPL(iommu_default_passthrough); -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) { const struct iommu_ops *ops = NULL; struct iommu_device *iommu; 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; } |