[src/trunk]: src/sys/dev/gpio gpiosim(4): Use config_detach_children.

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

details:   https://anonhg.NetBSD.org/src/rev/27aae545d1f7
branches:  trunk
changeset: 374691:27aae545d1f7
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed May 10 00:09:39 2023 +0000

description:
gpiosim(4): Use config_detach_children.

diffstat:

 sys/dev/gpio/gpiosim.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (24 lines):

diff -r 6e5280afb9d6 -r 27aae545d1f7 sys/dev/gpio/gpiosim.c
--- a/sys/dev/gpio/gpiosim.c    Wed May 10 00:09:31 2023 +0000
+++ b/sys/dev/gpio/gpiosim.c    Wed May 10 00:09:39 2023 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: gpiosim.c,v 1.23 2021/08/07 16:19:10 thorpej Exp $ */
+/* $NetBSD: gpiosim.c,v 1.24 2023/05/10 00:09:39 riastradh Exp $ */
 /*      $OpenBSD: gpiosim.c,v 1.1 2008/11/23 18:46:49 mbalmer Exp $    */
 
 /*
@@ -149,10 +149,12 @@ static int
 gpiosim_detach(device_t self, int flags)
 {
        struct gpiosim_softc *sc = device_private(self);
+       int error;
 
        /* Detach the gpio driver that attached here */
-       if (sc->sc_gdev != NULL)
-               config_detach(sc->sc_gdev, 0);
+       error = config_detach_children(self, flags);
+       if (error)
+               return error;
 
        pmf_device_deregister(self);
        if (sc->sc_log != NULL) {