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Diffstat (limited to 'src/drivers/bus/usb.c')
| -rw-r--r-- | src/drivers/bus/usb.c | 17 |
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 |