Re: [PATCH kernel] vfio_iommu_spapr_tce: Remove unneeded iommu_group_get_iommudata

[Alex Williamson <alex.williamson@redhat.com>]

On Fri,  8 Apr 2016 14:54:41 +1000
Alexey Kardashevskiy <aik@ozlabs.ru> wrote:

> This removes iommu_group_get_iommudata() as the result is never used.
> As this is a minor cleanup, no change in behavior is expected.
> 
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
> ---
>  drivers/vfio/vfio_iommu_spapr_tce.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
> index 0582b72..6419566 100644
> --- a/drivers/vfio/vfio_iommu_spapr_tce.c
> +++ b/drivers/vfio/vfio_iommu_spapr_tce.c
> @@ -331,14 +331,12 @@ static void tce_iommu_free_table(struct iommu_table *tbl);
>  static void tce_iommu_release(void *iommu_data)
>  {
>  	struct tce_container *container = iommu_data;
> -	struct iommu_table_group *table_group;
>  	struct tce_iommu_group *tcegrp;
>  	long i;
>  
>  	while (tce_groups_attached(container)) {
>  		tcegrp = list_first_entry(&container->group_list,
>  				struct tce_iommu_group, next);
> -		table_group = iommu_group_get_iommudata(tcegrp->grp);
>  		tce_iommu_detach_group(iommu_data, tcegrp->grp);
>  	}
>  

Applied to next with David's R-b for v4.7.  Thanks,

Alex