diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index a514ee6f5406..64fe25a4285c 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -98,7 +98,7 @@ static int __init parse_options(struct earlycon_device *device,
 		strlcpy(device->options, options, length);
 	}
 
-	if (mmio || mmio32)
+	if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM32)
 		pr_info("Early serial console at MMIO%s 0x%llx (options '%s')\n",
 			mmio32 ? "32" : "",
 			(unsigned long long)port->mapbase,