On Fri, Apr 1, 2022 at 2:17 AM Eugenio Pérez <epere...@redhat.com> wrote:
>
> It always returns IOVA_OK so nobody uses it.
>
> Signed-off-by: Eugenio Pérez <epere...@redhat.com>
Acked-by: Jason Wang <jasow...@redhat.com>
> ---
> include/qemu/iova-tree.h | 4 +---
> util/iova-tree.c | 4 +---
> 2 files changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/include/qemu/iova-tree.h b/include/qemu/iova-tree.h
> index c938fb0793..16bbfdf5f8 100644
> --- a/include/qemu/iova-tree.h
> +++ b/include/qemu/iova-tree.h
> @@ -72,10 +72,8 @@ int iova_tree_insert(IOVATree *tree, const DMAMap *map);
> * provided. The range does not need to be exactly what has inserted,
> * all the mappings that are included in the provided range will be
> * removed from the tree. Here map->translated_addr is meaningless.
> - *
> - * Return: 0 if succeeded, or <0 if error.
> */
> -int iova_tree_remove(IOVATree *tree, const DMAMap *map);
> +void iova_tree_remove(IOVATree *tree, const DMAMap *map);
>
> /**
> * iova_tree_find:
> diff --git a/util/iova-tree.c b/util/iova-tree.c
> index 6dff29c1f6..fee530a579 100644
> --- a/util/iova-tree.c
> +++ b/util/iova-tree.c
> @@ -164,15 +164,13 @@ void iova_tree_foreach(IOVATree *tree,
> iova_tree_iterator iterator)
> g_tree_foreach(tree->tree, iova_tree_traverse, iterator);
> }
>
> -int iova_tree_remove(IOVATree *tree, const DMAMap *map)
> +void iova_tree_remove(IOVATree *tree, const DMAMap *map)
> {
> const DMAMap *overlap;
>
> while ((overlap = iova_tree_find(tree, map))) {
> g_tree_remove(tree->tree, overlap);
> }
> -
> - return IOVA_OK;
> }
>
> /**
> --
> 2.27.0
>
