usb: Update struct usb_device to indicate speed enum
The speed member actually uses an enum, so add this to the comment.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/include/usb.h b/include/usb.h
index 22f6088..fa9e096 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -103,7 +103,7 @@
*/
struct usb_device {
int devnum; /* Device number on USB bus */
- int speed; /* full/low/high */
+ enum usb_device_speed speed; /* full/low/high */
char mf[32]; /* manufacturer */
char prod[32]; /* product */
char serial[32]; /* serial number */