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kernel/linux-rt-4.4.41/drivers/usb/dwc2/debug.h 916 Bytes
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  /**
   * 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