diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 09445b7a8f64..d0c05aa8a0d6 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -266,7 +266,7 @@ enum cp210x_event_state {
 };
 
 struct cp210x_port_private {
-	__u8			bInterfaceNumber;
+	u8			bInterfaceNumber;
 	bool			has_swapped_line_ctl;
 	bool			event_mode;
 	enum cp210x_event_state event_state;