return 0;
 }
 
-static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type)
+static void ttm_mem_type_debug(struct ttm_bo_device *bdev, struct drm_printer *p,
+                              int mem_type)
 {
        struct ttm_mem_type_manager *man = &bdev->man[mem_type];
-       struct drm_printer p = drm_debug_printer(TTM_PFX);
 
-       pr_err("    has_type: %d\n", man->has_type);
-       pr_err("    use_type: %d\n", man->use_type);
-       pr_err("    flags: 0x%08X\n", man->flags);
-       pr_err("    gpu_offset: 0x%08llX\n", man->gpu_offset);
-       pr_err("    size: %llu\n", man->size);
-       pr_err("    available_caching: 0x%08X\n", man->available_caching);
-       pr_err("    default_caching: 0x%08X\n", man->default_caching);
+       drm_printf(p, "    has_type: %d\n", man->has_type);
+       drm_printf(p, "    use_type: %d\n", man->use_type);
+       drm_printf(p, "    flags: 0x%08X\n", man->flags);
+       drm_printf(p, "    gpu_offset: 0x%08llX\n", man->gpu_offset);
+       drm_printf(p, "    size: %llu\n", man->size);
+       drm_printf(p, "    available_caching: 0x%08X\n", man->available_caching);
+       drm_printf(p, "    default_caching: 0x%08X\n", man->default_caching);
        if (mem_type != TTM_PL_SYSTEM)
-               (*man->func->debug)(man, &p);
+               (*man->func->debug)(man, p);
 }
 
 static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
                                        struct ttm_placement *placement)
 {
+       struct drm_printer p = drm_debug_printer(TTM_PFX);
        int i, ret, mem_type;
 
-       pr_err("No space for %p (%lu pages, %luK, %luM)\n",
-              bo, bo->mem.num_pages, bo->mem.size >> 10,
-              bo->mem.size >> 20);
+       drm_printf(&p, "No space for %p (%lu pages, %luK, %luM)\n",
+                  bo, bo->mem.num_pages, bo->mem.size >> 10,
+                  bo->mem.size >> 20);
        for (i = 0; i < placement->num_placement; i++) {
                ret = ttm_mem_type_from_place(&placement->placement[i],
                                                &mem_type);
                if (ret)
                        return;
-               pr_err("  placement[%d]=0x%08X (%d)\n",
-                      i, placement->placement[i].flags, mem_type);
-               ttm_mem_type_debug(bo->bdev, mem_type);
+               drm_printf(&p, "  placement[%d]=0x%08X (%d)\n",
+                          i, placement->placement[i].flags, mem_type);
+               ttm_mem_type_debug(bo->bdev, &p, mem_type);
        }
 }