nvdimm: constify device_type structures

Declare device_type structure as const as it is only stored in the
type field of a device structure. This field is of type const, so add
const to declaration of device_type structure.

File size before:
  text	   data	    bss	    dec	    hex	filename
  19278	   3199	     16	  22493	   57dd	nvdimm/namespace_devs.o

File size after:
  text	   data	    bss	    dec	    hex	filename
  19929	   3160	     16	  23105	   5a41	nvdimm/namespace_devs.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

path: root/drivers/usb/gadget/udc/bdc/bdc_ep.h

/*
 * bdc_ep.h - header for the BDC debug functions
 *
 * Copyright (C) 2014 Broadcom Corporation
 *
 * Author: Ashwini Pahuja
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 */
#ifndef __LINUX_BDC_EP_H__
#define __LINUX_BDC_EP_H__

int bdc_init_ep(struct bdc *);
int bdc_ep_disable(struct bdc_ep *);
int bdc_ep_enable(struct bdc_ep *);
void bdc_free_ep(struct bdc *);

#endif /* __LINUX_BDC_EP_H__ */