An earlier commit (
c8725f3dc0911d4354315a65150aecd8b7d0d74a: Do not call
retire_requests from wait_for_rendering) removed the use of the ring parameter
within wait_rendering__tail() but did not remove the parameter itself. As the
plan is to remove obj->ring which is where this parameter comes from, it is
simpler to just remove the parameter completely than to update it with a new
source.
For: VIZ-4377
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
CC: Chris Wilson <chris@chris-wilson.co.uk>
CC: Brad Volkin <bradley.d.volkin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
 }
 
 static int
-i915_gem_object_wait_rendering__tail(struct drm_i915_gem_object *obj,
-                                    struct intel_engine_cs *ring)
+i915_gem_object_wait_rendering__tail(struct drm_i915_gem_object *obj)
 {
        if (!obj->active)
                return 0;
        if (ret)
                return ret;
 
-       return i915_gem_object_wait_rendering__tail(obj, ring);
+       return i915_gem_object_wait_rendering__tail(obj);
 }
 
 /* A nonblocking variant of the above wait. This is a highly dangerous routine
        if (ret)
                return ret;
 
-       return i915_gem_object_wait_rendering__tail(obj, ring);
+       return i915_gem_object_wait_rendering__tail(obj);
 }
 
 /**