[SERIAL] uart_port iotype member should use UPIO_*

Convert usage of SERIAL_IO_* to UPIO_*.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/serial/v850e_uart.c

@@ -496,7 +496,7 @@ static int __init v850e_uart_init (void)
 
 			port->ops = &v850e_uart_ops;
 			port->line = chan;
-			port->iotype = SERIAL_IO_MEM;
+			port->iotype = UPIO_MEM;
 			port->flags = UPF_BOOT_AUTOCONF;
 
 			/* We actually use multiple IRQs, but the serial