LXR linux/drivers/staging/greybus/debugfs.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Greybus debugfs code
   4 *
   5 * Copyright 2014 Google Inc.
   6 * Copyright 2014 Linaro Ltd.
   7 */
   8
   9#include <linux/debugfs.h>
  10
  11#include "greybus.h"
  12
  13static struct dentry *gb_debug_root;
  14
  15void __init gb_debugfs_init(void)
  16{
  17        gb_debug_root = debugfs_create_dir("greybus", NULL);
  18}
  19
  20void gb_debugfs_cleanup(void)
  21{
  22        debugfs_remove_recursive(gb_debug_root);
  23        gb_debug_root = NULL;
  24}
  25
  26struct dentry *gb_debugfs_get(void)
  27{
  28        return gb_debug_root;
  29}
  30EXPORT_SYMBOL_GPL(gb_debugfs_get);
  31