diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 5ec54b69c29c..0d45d7a4f949 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -437,12 +437,10 @@ static u8 encode_bMaxPower(enum usb_device_speed speed,
 		val = CONFIG_USB_GADGET_VBUS_DRAW;
 	if (!val)
 		return 0;
-	switch (speed) {
-	case USB_SPEED_SUPER:
-		return DIV_ROUND_UP(val, 8);
-	default:
+	if (speed < USB_SPEED_SUPER)
 		return DIV_ROUND_UP(val, 2);
-	}
+	else
+		return DIV_ROUND_UP(val, 8);
 }
 
 static int config_buf(struct usb_configuration *config,