drm/i915: Remove redundant deletion of obj->gpu_write_list

At that point as the object is no longer in any GPU write domain it must
not be on the list, so the list_del() is redundant.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 613b0bf..302beee 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3857,8 +3857,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                if (obj->write_domain)
                        list_move_tail(&obj_priv->gpu_write_list,
                                       &dev_priv->mm.gpu_write_list);
-               else
-                       list_del_init(&obj_priv->gpu_write_list);
 
                trace_i915_gem_object_change_domain(obj,
                                                    obj->read_domains,