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 #include <linux/greybus.h> 11 12 static struct dentry *gb_debug_root; 13 gb_debugfs_init(void)14void __init gb_debugfs_init(void) 15 { 16 gb_debug_root = debugfs_create_dir("greybus", NULL); 17 } 18 gb_debugfs_cleanup(void)19void gb_debugfs_cleanup(void) 20 { 21 debugfs_remove_recursive(gb_debug_root); 22 gb_debug_root = NULL; 23 } 24 gb_debugfs_get(void)25struct dentry *gb_debugfs_get(void) 26 { 27 return gb_debug_root; 28 } 29 EXPORT_SYMBOL_GPL(gb_debugfs_get); 30