Re: [PATCH] drm/etnaviv: Remove duplicate call to drm_gem_free_mmap_offset

[T.J. Mercier]

On Wed, Jul 6, 2022 at 11:29 AM T.J. Mercier <tjmercier@xxxxxxxxxx> wrote:
>
> The docs explicitly say the drm_gem_object_release function already calls this,
> and this does not appear to be a prerequisite for the call to
> etnaviv_gem_ops.release.
>
> Signed-off-by: T.J. Mercier <tjmercier@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/etnaviv/etnaviv_gem.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> index cc386f8a7116..ecb828e4e156 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> @@ -504,7 +504,6 @@ void etnaviv_gem_free_object(struct drm_gem_object *obj)
>                 kfree(mapping);
>         }
>
> -       drm_gem_free_mmap_offset(obj);
>         etnaviv_obj->ops->release(etnaviv_obj);
>         drm_gem_object_release(obj);
>
> --
> 2.37.0.rc0.161.g10f37bed90-goog
>

I don't have a device to test this with, but I believe this is correct
based on inspecting the code and the drm_gem_free_mmap_offset function
docs.