Revert "drm/atomic: Call ww_acquire_done after check phase is complete"

This reverts commit 992cbf19b32900efa17850b9fa0031fd623edd4d.

Until we make fbdev layer atomic we can't call this.

Requested-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com?
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/drm_atomic.c

@@ -1230,9 +1230,6 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
 		}
 	}
 
-	if (ret == 0)
-		ww_acquire_done(&state->acquire_ctx->ww_ctx);
-
 	return ret;
 }
 EXPORT_SYMBOL(drm_atomic_check_only);