[igt-dev] [PATCH 2/7] drm/lease: Drop recursive leads checks

[Boris Brezillon]

On Thu, 28 Feb 2019 15:49:05 +0100
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> We disallow subleasing, so no point checking whether the master holds
> all the leases - it will.
> 
> Spotted while typing exhaustive igt coverage for all these corner
> cases.
> 
> Cc: Keith Packard <keithp at keithp.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>

Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>

> ---
>  drivers/gpu/drm/drm_lease.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
> index 1176d814cf7f..cce5d9dd52ff 100644
> --- a/drivers/gpu/drm/drm_lease.c
> +++ b/drivers/gpu/drm/drm_lease.c
> @@ -220,8 +220,6 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr
>  		error = 0;
>  		if (!idr_find(&dev->mode_config.object_idr, object))
>  			error = -ENOENT;
> -		else if (!_drm_lease_held_master(lessor, object))
> -			error = -EACCES;
>  		else if (_drm_has_leased(lessor, object))
>  			error = -EBUSY;
>