[SERIAL] Use uart_match_port() to find a matching port in find_port()

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

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 076bf84..ad20d2d 100644 (file)
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2299,9 +2299,7 @@ static int __init find_port(struct uart_port *p)
 
        for (line = 0; line < UART_NR; line++) {
                port = &serial8250_ports[line].port;
-               if (p->iotype == port->iotype &&
-                   p->iobase == port->iobase &&
-                   p->membase == port->membase)
+               if (uart_match_port(p, port))
                        return line;
        }
        return -ENODEV;