drm: Remove unused drm_device from drm_gem_object_lookup()
drm_gem_object_lookup() has never required the drm_device for its file
local translation of the user handle to the GEM object. Let's remove the
unused parameter and save some space.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: dri-devel@lists.freedesktop.org
Cc: Dave Airlie <airlied@redhat.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
[danvet: Fixup kerneldoc too.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index f716308..3215606 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -588,7 +588,6 @@
/**
* drm_gem_object_lookup - look up a GEM object from it's handle
- * @dev: DRM device
* @filp: DRM file private date
* @handle: userspace handle
*
@@ -598,8 +597,7 @@
* otherwise.
*/
struct drm_gem_object *
-drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp,
- u32 handle)
+drm_gem_object_lookup(struct drm_file *filp, u32 handle)
{
struct drm_gem_object *obj;
@@ -607,12 +605,8 @@
/* Check if we currently have a reference on the object */
obj = idr_find(&filp->object_idr, handle);
- if (obj == NULL) {
- spin_unlock(&filp->table_lock);
- return NULL;
- }
-
- drm_gem_object_reference(obj);
+ if (obj)
+ drm_gem_object_reference(obj);
spin_unlock(&filp->table_lock);
@@ -665,7 +659,7 @@
if (!drm_core_check_feature(dev, DRIVER_GEM))
return -ENODEV;
- obj = drm_gem_object_lookup(dev, file_priv, args->handle);
+ obj = drm_gem_object_lookup(file_priv, args->handle);
if (obj == NULL)
return -ENOENT;