|  | /** | 
|  | * debug.h - Designware USB2 DRD controller debug header | 
|  | * | 
|  | * Copyright (C) 2015 Intel Corporation | 
|  | * Mian Yousaf Kaukab <yousaf.kaukab@intel.com> | 
|  | * | 
|  | * This program is free software: you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2  of | 
|  | * the License as published by the Free Software Foundation. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | */ | 
|  |  | 
|  | #include "core.h" | 
|  |  | 
|  | #ifdef CONFIG_DEBUG_FS | 
|  | extern int dwc2_debugfs_init(struct dwc2_hsotg *); | 
|  | extern void dwc2_debugfs_exit(struct dwc2_hsotg *); | 
|  | #else | 
|  | static inline int dwc2_debugfs_init(struct dwc2_hsotg *hsotg) | 
|  | {  return 0;  } | 
|  | static inline void dwc2_debugfs_exit(struct dwc2_hsotg *hsotg) | 
|  | {  } | 
|  | #endif |