xref: /OK3568_Linux_fs/kernel/drivers/hwtracing/intel_th/debug.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Intel(R) Trace Hub driver debugging
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2014-2015 Intel Corporation.
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/types.h>
9*4882a593Smuzhiyun #include <linux/device.h>
10*4882a593Smuzhiyun #include <linux/debugfs.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include "intel_th.h"
13*4882a593Smuzhiyun #include "debug.h"
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct dentry *intel_th_dbg;
16*4882a593Smuzhiyun 
intel_th_debug_init(void)17*4882a593Smuzhiyun void intel_th_debug_init(void)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun 	intel_th_dbg = debugfs_create_dir("intel_th", NULL);
20*4882a593Smuzhiyun 	if (IS_ERR(intel_th_dbg))
21*4882a593Smuzhiyun 		intel_th_dbg = NULL;
22*4882a593Smuzhiyun }
23*4882a593Smuzhiyun 
intel_th_debug_done(void)24*4882a593Smuzhiyun void intel_th_debug_done(void)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun 	debugfs_remove(intel_th_dbg);
27*4882a593Smuzhiyun 	intel_th_dbg = NULL;
28*4882a593Smuzhiyun }
29