drivers/usb/cdns3/host-export.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Cadence USBSS and USBSSP DRD Driver - Host Export APIs
   4  *
   5  * Copyright (C) 2017-2018 NXP
   6  *
   7  * Authors: Peter Chen <peter.chen@nxp.com>
   8  */
   9 #ifndef __LINUX_CDNS3_HOST_EXPORT
  10 #define __LINUX_CDNS3_HOST_EXPORT
  11
  12 #if IS_ENABLED(CONFIG_USB_CDNS_HOST)
  13
  14 int cdns_host_init(struct cdns *cdns);
  15
  16 #else
  17
  18 static inline int cdns_host_init(struct cdns *cdns)
  19 {
  20         return -ENXIO;
  21 }
  22
  23 static inline void cdns_host_exit(struct cdns *cdns) { }
  24
  25 #endif /* USB_CDNS_HOST */
  26
  27 #endif /* __LINUX_CDNS3_HOST_EXPORT */