diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c
index 4f84a41ee7a85a39bbe939be6e96bc3ba48c2445..3788e738e265058ec164368a06fbf6897305aa51 100644
--- a/drivers/usb/core/endpoint.c
+++ b/drivers/usb/core/endpoint.c
@@ -96,16 +96,21 @@ static ssize_t show_ep_interval(struct device *dev,
 
 	switch (usb_endpoint_type(ep->desc)) {
 	case USB_ENDPOINT_XFER_CONTROL:
-		if (ep->udev->speed == USB_SPEED_HIGH) 	/* uframes per NAK */
+		if (ep->udev->speed == USB_SPEED_HIGH)
+			/* uframes per NAK */
 			interval = ep->desc->bInterval;
 		break;
+
 	case USB_ENDPOINT_XFER_ISOC:
 		interval = 1 << (ep->desc->bInterval - 1);
 		break;
+
 	case USB_ENDPOINT_XFER_BULK:
-		if (ep->udev->speed == USB_SPEED_HIGH && !in) /* uframes per NAK */
+		if (ep->udev->speed == USB_SPEED_HIGH && !in)
+			/* uframes per NAK */
 			interval = ep->desc->bInterval;
 		break;
+
 	case USB_ENDPOINT_XFER_INT:
 		if (ep->udev->speed == USB_SPEED_HIGH)
 			interval = 1 << (ep->desc->bInterval - 1);