> Module Name:	src
> Committed By:	thorpej
> Date:		Tue Dec 20 04:30:28 UTC 2005
> 
> Modified Files:
> 	src/sys/sys: device.h
> 
> Log Message:
> Provide typedefs:
> - devclass_t
> - devact_t
> - cfdata_t
> - device_t
> 
> ...and use them.

there was a contrary movement, wasn't it?
eg. vm_page_t -> struct vm_page *.

(i personally don't have preference to either of them.)

YAMAMOTO Takashi