struct nv50_crc *crc = container_of(work, struct nv50_crc, flip_work);
        struct nv50_head *head = container_of(crc, struct nv50_head, crc);
        struct drm_crtc *crtc = &head->base.base;
-       struct nv50_disp *disp = nv50_disp(crtc->dev);
+       struct drm_device *dev = crtc->dev;
+       struct nv50_disp *disp = nv50_disp(dev);
        u8 new_idx = crc->ctx_idx ^ 1;
 
        /*
         * try again for the next vblank if we don't grab the lock
         */
        if (!mutex_trylock(&disp->mutex)) {
-               DRM_DEV_DEBUG_KMS(crtc->dev->dev,
-                                 "Lock contended, delaying CRC ctx flip for head-%d\n",
-                                 head->base.index);
+               drm_dbg_kms(dev, "Lock contended, delaying CRC ctx flip for %s\n", crtc->name);
                drm_vblank_work_schedule(work,
                                         drm_crtc_vblank_count(crtc) + 1,
                                         true);
                return;
        }
 
-       DRM_DEV_DEBUG_KMS(crtc->dev->dev,
-                         "Flipping notifier ctx for head %d (%d -> %d)\n",
-                         drm_crtc_index(crtc), crc->ctx_idx, new_idx);
+       drm_dbg_kms(dev, "Flipping notifier ctx for %s (%d -> %d)\n",
+                   crtc->name, crc->ctx_idx, new_idx);
 
        nv50_crc_program_ctx(head, NULL);
        nv50_crc_program_ctx(head, &crc->ctx[new_idx]);
                 * updates back-to-back without waiting, we'll just be
                 * optimistic and assume we always miss exactly one frame.
                 */
-               DRM_DEV_DEBUG_KMS(head->base.base.dev->dev,
-                                 "Notifier ctx flip for head-%d finished, lost CRC for frame %llu\n",
-                                 head->base.index, crc->frame);
+               drm_dbg_kms(head->base.base.dev,
+                           "Notifier ctx flip for head-%d finished, lost CRC for frame %llu\n",
+                           head->base.index, crc->frame);
                crc->frame++;
 
                nv50_crc_reset_ctx(ctx);