From: Andrew Morton <akpm@osdl.org>

drivers/serial/8250_exar_st16c554.c:37: error: 'PLAT8250_DEV_EXAR' undeclared here (not in a function)

hm, how'd that happen?

Cc:  Paul B Schroeder <pschroeder@uplogix.com>
Cc: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/serial/8250_exar_st16c554.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/serial/8250_exar_st16c554.c~exar-quad-port-serial-fix drivers/serial/8250_exar_st16c554.c
--- a/drivers/serial/8250_exar_st16c554.c~exar-quad-port-serial-fix
+++ a/drivers/serial/8250_exar_st16c554.c
@@ -34,7 +34,7 @@ static struct plat_serial8250_port exar_
 
 static struct platform_device exar_device = {
 	.name			= "serial8250",
-	.id			= PLAT8250_DEV_EXAR,
+	.id			= PLAT8250_DEV_EXAR_ST16C554,
 	.dev			= {
 		.platform_data	= exar_data,
 	},
_