Re: [PATCH v2 12/17] iommu: Make iommu_ops_from_fwnode() static

[Moritz Fischer]

On Wed, Nov 15, 2023 at 10:06:03AM -0400, Jason Gunthorpe wrote:
> There are no external callers now.
> 
> Signed-off-by: Jason Gunthorpe 
Reviewed-by: Moritz Fischer 
> ---
>  drivers/iommu/iommu.c | 3 ++-
>  include/linux/iommu.h | 7 ---
>  2 files changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
> index 5af98cad06f9ef..ea6aede326131e 100644
> --- a/drivers/iommu/iommu.c
> +++ b/drivers/iommu/iommu.c
> @@ -2928,7 +2928,8 @@ bool iommu_default_passthrough(void)
>  }
>  EXPORT_SYMBOL_GPL(iommu_default_passthrough);
>  
> -const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
> +static const struct iommu_ops *
> +iommu_ops_from_fwnode(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 72ec71bd31a376..05c5ad6bad6339 100644
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@ -831,7 +831,6 @@ static inline void iommu_fwspec_free(struct device *dev)
>   dev->iommu->fwspec = NULL;
>  }
>  int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids);
> -const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode);
>  int iommu_fwspec_append_ids(struct iommu_fwspec *fwspec, u32 *ids, int 
> num_ids);
>  
>  static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
> @@ -1187,12 +1186,6 @@ static inline int iommu_fwspec_add_ids(struct device 
> *dev, u32 *ids,
>   return -ENODEV;
>  }
>  
> -static inline
> -const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
> -{
> - return NULL;
> -}
> -
>  static inline int
>  iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
>  {
> -- 
> 2.42.0
> 

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Re: [PATCH v2 12/17] iommu: Make iommu_ops_from_fwnode() static

[Jerry Snitselaar]

Reviewed-by: Jerry Snitselaar 


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[PATCH v2 12/17] iommu: Make iommu_ops_from_fwnode() static

[Jason Gunthorpe]

There are no external callers now.

Signed-off-by: Jason Gunthorpe 
---
 drivers/iommu/iommu.c | 3 ++-
 include/linux/iommu.h | 7 ---
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 5af98cad06f9ef..ea6aede326131e 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2928,7 +2928,8 @@ bool iommu_default_passthrough(void)
 }
 EXPORT_SYMBOL_GPL(iommu_default_passthrough);
 
-const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
+static const struct iommu_ops *
+iommu_ops_from_fwnode(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 72ec71bd31a376..05c5ad6bad6339 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -831,7 +831,6 @@ static inline void iommu_fwspec_free(struct device *dev)
dev->iommu->fwspec = NULL;
 }
 int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids);
-const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode);
 int iommu_fwspec_append_ids(struct iommu_fwspec *fwspec, u32 *ids, int 
num_ids);
 
 static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
@@ -1187,12 +1186,6 @@ static inline int iommu_fwspec_add_ids(struct device 
*dev, u32 *ids,
return -ENODEV;
 }
 
-static inline
-const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
-{
-   return NULL;
-}
-
 static inline int
 iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
 {
-- 
2.42.0


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