diff options
| author | riastradh <riastradh@NetBSD.org> | 2023-05-10 00:09:31 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2023-05-10 00:09:31 +0000 |
| commit | d3055d152ddad882ff19852125de9ef70e83c67c (patch) | |
| tree | 9e77d785dfc97f10d5b75d60d07426d47cc856c2 /sys/dev | |
| parent | cae9a0928693c6dba7bd76cf8931d1f78a407552 (diff) | |
gpioow(4): Use config_detach_children.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/gpio/gpioow.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sys/dev/gpio/gpioow.c b/sys/dev/gpio/gpioow.c index 54895989cb2..30900065e52 100644 --- a/sys/dev/gpio/gpioow.c +++ b/sys/dev/gpio/gpioow.c @@ -1,4 +1,4 @@ -/* $NetBSD: gpioow.c,v 1.19 2021/08/07 16:19:10 thorpej Exp $ */ +/* $NetBSD: gpioow.c,v 1.20 2023/05/10 00:09:31 riastradh Exp $ */ /* $OpenBSD: gpioow.c,v 1.1 2006/03/04 16:27:03 grange Exp $ */ /* @@ -18,7 +18,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: gpioow.c,v 1.19 2021/08/07 16:19:10 thorpej Exp $"); +__KERNEL_RCSID(0, "$NetBSD: gpioow.c,v 1.20 2023/05/10 00:09:31 riastradh Exp $"); /* * 1-Wire bus bit-banging through GPIO pin. @@ -162,16 +162,15 @@ static int gpioow_detach(device_t self, int flags) { struct gpioow_softc *sc = device_private(self); - int rv = 0; + int error; - if (sc->sc_ow_dev != NULL) - rv = config_detach(sc->sc_ow_dev, flags); + error = config_detach_children(self, flags); + if (error) + return error; - if (!rv) { - gpio_pin_unmap(sc->sc_gpio, &sc->sc_map); - pmf_device_deregister(self); - } - return rv; + gpio_pin_unmap(sc->sc_gpio, &sc->sc_map); + pmf_device_deregister(self); + return 0; } static int |
