[Nouveau] [PATCH v4 04/10] drm/exynos: Remove empty exynos_drm_gem_prime_{vmap, vunmap}()
Christian König
christian.koenig at amd.com
Thu Oct 15 14:00:42 UTC 2020
Am 15.10.20 um 14:38 schrieb Thomas Zimmermann:
> The functions exynos_drm_gem_prime_{vmap,vunmap}() are empty. Remove
> them before changing the interface to use struct drm_buf_map. As a side
> effect of removing drm_gem_prime_vmap(), the error code changes from
> ENOMEM to EOPNOTSUPP.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Acked-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/exynos/exynos_drm_gem.c | 12 ------------
> drivers/gpu/drm/exynos/exynos_drm_gem.h | 2 --
> 2 files changed, 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> index e7a6eb96f692..13a35623ac04 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> @@ -137,8 +137,6 @@ static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
> static const struct drm_gem_object_funcs exynos_drm_gem_object_funcs = {
> .free = exynos_drm_gem_free_object,
> .get_sg_table = exynos_drm_gem_prime_get_sg_table,
> - .vmap = exynos_drm_gem_prime_vmap,
> - .vunmap = exynos_drm_gem_prime_vunmap,
> .vm_ops = &exynos_drm_gem_vm_ops,
> };
>
> @@ -471,16 +469,6 @@ exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
> return &exynos_gem->base;
> }
>
> -void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj)
> -{
> - return NULL;
> -}
> -
> -void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
> -{
> - /* Nothing to do */
> -}
> -
> int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
> struct vm_area_struct *vma)
> {
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
> index 74e926abeff0..a23272fb96fb 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
> @@ -107,8 +107,6 @@ struct drm_gem_object *
> exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
> struct dma_buf_attachment *attach,
> struct sg_table *sgt);
> -void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj);
> -void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
> int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
> struct vm_area_struct *vma);
>
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