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/include/dt-bindings/i2c/i2c.h

/*
 * This header provides constants for I2C bindings
 *
 * Copyright (C) 2015 by Sang Engineering
 * Copyright (C) 2015 by Renesas Electronics Corporation
 *
 * Wolfram Sang <wsa@sang-engineering.com>
 *
 * GPLv2 only
 */

#ifndef _DT_BINDINGS_I2C_I2C_H
#define _DT_BINDINGS_I2C_I2C_H

#define I2C_TEN_BIT_ADDRESS	(1 << 31)
#define I2C_OWN_SLAVE_ADDRESS	(1 << 30)

#endif