Hi, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> writes: > diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c > index 7fcb9f782931..f3d6b1ab80cb 100644 > --- a/drivers/usb/core/usb.c > +++ b/drivers/usb/core/usb.c > @@ -1185,19 +1185,17 @@ static struct notifier_block usb_bus_nb = { > .notifier_call = usb_bus_notify, > }; > > -struct dentry *usb_debug_root; > -EXPORT_SYMBOL_GPL(usb_debug_root); > +static struct dentry *usb_devices_root; > > static void usb_debugfs_init(void) > { > - usb_debug_root = debugfs_create_dir("usb", NULL); > - debugfs_create_file("devices", 0444, usb_debug_root, NULL, > - &usbfs_devices_fops); > + usb_devices_root = debugfs_create_file("devices", 0444, usb_debug_root, don't we have a race now? Can usbcore ever probe before usb common? -- balbi