[PATCH v10 1/9] iommu: Introduce a union to struct iommu_resv_region

[Christoph Hellwig]

On Wed, Apr 20, 2022 at 05:48:28PM +0100, Shameer Kolothum wrote:
> @@ -141,6 +149,11 @@ struct iommu_resv_region {
>  	size_t			length;
>  	int			prot;
>  	enum iommu_resv_type	type;
> +	union {
> +		struct iommu_iort_rmr_data rmr;
> +	} fw_data;
> +	void (*resv_region_free_fw_data)(struct device *dev,
> +					 struct iommu_resv_region *region);

I'd shorten the name to just free.  Also any reason the call to this
method isn't also added in this patch as it logically belongs here?