[SERIAL] Use an enum for serial8250 platform device IDs
Rather than hard-coding the platform device IDs, enumerate them.
We don't particularly care about the actual ID we get, just as
long as they're unique.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/serial/8250_fourport.c b/drivers/serial/8250_fourport.c
index e9b4d90..6375d68 100644
--- a/drivers/serial/8250_fourport.c
+++ b/drivers/serial/8250_fourport.c
@@ -35,7 +35,7 @@
static struct platform_device fourport_device = {
.name = "serial8250",
- .id = 1,
+ .id = PLAT8250_DEV_FOURPORT,
.dev = {
.platform_data = fourport_data,
},
