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/sound/aoa/fabrics/Kconfig

config SND_AOA_FABRIC_LAYOUT
	tristate "layout-id fabric"
	select SND_AOA_SOUNDBUS
	select SND_AOA_SOUNDBUS_I2S
	---help---
	This enables the layout-id fabric for the Apple Onboard
	Audio driver, the module holding it all together
	based on the device-tree's layout-id property.
	
	If you are unsure and have a later Apple machine,
	compile it as a module.