Rename device_init to make it more unique.  Useful when looking through
debug initcall bootlogs.  While I'm in the area, also make it static.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>