drm/i915: Purge i915_gem_object_is_dead()
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 8 Mar 2017 13:26:29 +0000 (13:26 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 8 Mar 2017 20:42:18 +0000 (20:42 +0000)
i915_gem_object_is_dead() was a temporary lockdep aide whilst
transitioning to a new locking structure for obj->mm. Since commit
1233e2db199d ("drm/i915: Move object backing storage manipulation to its
own locking") it is now unused and should be removed.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170308132629.7987-2-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_gem_object.h

index d26155e..174cf92 100644 (file)
@@ -273,12 +273,6 @@ static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj)
        reservation_object_unlock(obj->resv);
 }
 
-static inline bool
-i915_gem_object_is_dead(const struct drm_i915_gem_object *obj)
-{
-       return kref_read(&obj->base.refcount) == 0;
-}
-
 static inline bool
 i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj)
 {