This patch is originally from Linas Vepstas <linas@linas.org>.

This is a dumb, dorky cleanup patch: Per last round of emails, the concept of
EEH_REGION is gone, but a few stubs remained.  This patch removes them.
Signed-off-by: Linas Vepstas <linas@linas.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>