This is only used by the ia64 early_printk patch, which isn't in the
mainline tree.  If anybody is still using that patch, hcdp_early_uart()
should be incorporated into it.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>