1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2022, Intel Corporation. */
#include <linux/debugfs.h>
#include "ice.h"
static struct dentry *ice_debugfs_root;
int ice_debugfs_pf_init(struct ice_pf *pf)
{
const char *name = pci_name(pf->pdev);
pf->ice_debugfs_pf = debugfs_create_dir(name, ice_debugfs_root);
if (IS_ERR(pf->ice_debugfs_pf))
return PTR_ERR(pf->ice_debugfs_pf);
return 0;
}
/**
* ice_debugfs_pf_deinit - cleanup PF's debugfs
* @pf: pointer to the PF struct
*/
void ice_debugfs_pf_deinit(struct ice_pf *pf)
{
debugfs_remove_recursive(pf->ice_debugfs_pf);
pf->ice_debugfs_pf = NULL;
}
/**
* ice_debugfs_init - create root directory for debugfs entries
*/
void ice_debugfs_init(void)
{
ice_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (IS_ERR(ice_debugfs_root))
pr_info("init of debugfs failed\n");
}
/**
* ice_debugfs_exit - remove debugfs entries
*/
void ice_debugfs_exit(void)
{
debugfs_remove_recursive(ice_debugfs_root);
ice_debugfs_root = NULL;
}
|
