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-rw-r--r--src/drivers/bus/usb.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/src/drivers/bus/usb.c b/src/drivers/bus/usb.c
index 70a86c913..428ae26c1 100644
--- a/src/drivers/bus/usb.c
+++ b/src/drivers/bus/usb.c
@@ -2278,23 +2278,6 @@ unsigned int usb_route_string ( struct usb_device *usb ) {
}
/**
- * Get USB depth
- *
- * @v usb USB device
- * @ret depth Hub depth
- */
-unsigned int usb_depth ( struct usb_device *usb ) {
- struct usb_device *parent;
- unsigned int depth;
-
- /* Navigate up to root hub, constructing depth as we go */
- for ( depth = 0 ; ( parent = usb->port->hub->usb ) ; usb = parent )
- depth++;
-
- return depth;
-}
-
-/**
* Get USB root hub port
*
* @v usb USB device