| Greg Kroah-Hartman | 27fb831 | 2014-08-31 13:54:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Greybus debugfs code |
| 3 | * |
| 4 | * Copyright 2014 Google Inc. |
| 5 | * |
| 6 | * Released under the GPLv2 only. |
| 7 | */ |
| 8 | |
| 9 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 10 | |
| Greg Kroah-Hartman | 27fb831 | 2014-08-31 13:54:59 -0700 | [diff] [blame] | 11 | #include <linux/debugfs.h> |
| 12 | |
| 13 | #include "greybus.h" |
| 14 | |
| 15 | static struct dentry *gb_debug_root; |
| 16 | |
| Greg Kroah-Hartman | de536e3 | 2014-08-31 16:17:04 -0700 | [diff] [blame] | 17 | int gb_debugfs_init(void) |
| Greg Kroah-Hartman | 27fb831 | 2014-08-31 13:54:59 -0700 | [diff] [blame] | 18 | { |
| 19 | gb_debug_root = debugfs_create_dir("greybus", NULL); |
| 20 | if (!gb_debug_root) |
| 21 | return -ENOENT; |
| 22 | |
| 23 | return 0; |
| 24 | } |
| 25 | |
| Greg Kroah-Hartman | de536e3 | 2014-08-31 16:17:04 -0700 | [diff] [blame] | 26 | void gb_debugfs_cleanup(void) |
| Greg Kroah-Hartman | 27fb831 | 2014-08-31 13:54:59 -0700 | [diff] [blame] | 27 | { |
| 28 | debugfs_remove_recursive(gb_debug_root); |
| 29 | } |