From: Matt Porter <mporter@kernel.crashing.org>

this patch fixes the problem, that the current kernel (linux-2.6.11-rc5)
could not be compiled, when "support for early boot texts over serial port"
(CONFIG_SERIAL_TEXT_DEBUG=y) is active.
Signed-off-by: Gerhard Jaeger <gjaeger@sysgo.com>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>