[PATCH 4/5] iommu/io-pgtable: Make io_pgtable_ops_to_pgtable() macro common

[Laurent Pinchart]

Hi Robin,

Thank you for the patch.

On Friday 04 December 2015 17:53:01 Robin Murphy wrote:
> There is no need to keep a useful accessor for a public structure hidden
> away in a private implementation. Move it out alongside the structure
> definition so that other implementations may reuse it.
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>

Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  drivers/iommu/io-pgtable-arm.c | 3 ---
>  drivers/iommu/io-pgtable.h     | 2 ++
>  2 files changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
> index 9088d27..1619681 100644
> --- a/drivers/iommu/io-pgtable-arm.c
> +++ b/drivers/iommu/io-pgtable-arm.c
> @@ -38,9 +38,6 @@
>  #define io_pgtable_to_data(x)						\
>  	container_of((x), struct arm_lpae_io_pgtable, iop)
> 
> -#define io_pgtable_ops_to_pgtable(x)					\
> -	container_of((x), struct io_pgtable, ops)
> -
>  #define io_pgtable_ops_to_data(x)					\
>  	io_pgtable_to_data(io_pgtable_ops_to_pgtable(x))
> 
> diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h
> index 2e18469..36673c8 100644
> --- a/drivers/iommu/io-pgtable.h
> +++ b/drivers/iommu/io-pgtable.h
> @@ -131,6 +131,8 @@ struct io_pgtable {
>  	struct io_pgtable_ops	ops;
>  };
> 
> +#define io_pgtable_ops_to_pgtable(x) container_of((x), struct io_pgtable,
> ops) +
>  /**
>   * struct io_pgtable_init_fns - Alloc/free a set of page tables for a
>   *                              particular format.

-- 
Regards,

Laurent Pinchart