[src/trunk]: src/sys/dev/usb udsbr(4): Use config_detach_children.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/60269ce9a2ed
branches:  trunk
changeset: 374708:60269ce9a2ed
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed May 10 00:12:36 2023 +0000

description:
udsbr(4): Use config_detach_children.

diffstat:

 sys/dev/usb/udsbr.c |  14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

diffs (40 lines):

diff -r 6df9e2cfe7d8 -r 60269ce9a2ed sys/dev/usb/udsbr.c
--- a/sys/dev/usb/udsbr.c       Wed May 10 00:12:28 2023 +0000
+++ b/sys/dev/usb/udsbr.c       Wed May 10 00:12:36 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: udsbr.c,v 1.31 2020/03/14 02:35:33 christos Exp $      */
+/*     $NetBSD: udsbr.c,v 1.32 2023/05/10 00:12:36 riastradh Exp $     */
 
 /*
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: udsbr.c,v 1.31 2020/03/14 02:35:33 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udsbr.c,v 1.32 2023/05/10 00:12:36 riastradh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -170,15 +170,17 @@ static int
 udsbr_detach(device_t self, int flags)
 {
        struct udsbr_softc *sc = device_private(self);
-       int rv = 0;
+       int error;
 
-       if (sc->sc_child != NULL)
-               rv = config_detach(sc->sc_child, flags);
+       error = config_detach_children(self, flags);
+       if (error)
+               return error;
+
        if (sc->sc_udev != NULL)
                usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
                    sc->sc_dev);
 
-       return rv;
+       return 0;
 }
 
 static int