diff options
| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2011-11-19 10:11:50 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2011-11-19 10:11:50 +0000 |
| commit | 11bcf702f4200a351f06b549e14bc9ea4fc76dcc (patch) | |
| tree | d8ce224aa83a7409b55f7416386eadc3d984598d /sys/dev/gpio | |
| parent | 76a869385c0c898a5815f16e4cc99ffc77d1f637 (diff) | |
Notes
Diffstat (limited to 'sys/dev/gpio')
| -rw-r--r-- | sys/dev/gpio/gpiobus.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sys/dev/gpio/gpiobus.c b/sys/dev/gpio/gpiobus.c index d9736949596d..54644a2fc7d0 100644 --- a/sys/dev/gpio/gpiobus.c +++ b/sys/dev/gpio/gpiobus.c @@ -219,8 +219,7 @@ static int gpiobus_detach(device_t dev) { struct gpiobus_softc *sc = GPIOBUS_SOFTC(dev); - int err, ndevs, i; - device_t *devlist; + int err; KASSERT(mtx_initialized(&sc->sc_mtx), ("gpiobus mutex not initialized")); @@ -228,16 +227,14 @@ gpiobus_detach(device_t dev) if ((err = bus_generic_detach(dev)) != 0) return (err); - if ((err = device_get_children(dev, &devlist, &ndevs)) != 0) - return (err); - for (i = 0; i < ndevs; i++) - device_delete_child(dev, devlist[i]); + + /* detach and delete all children */ + device_delete_all_children(dev); if (sc->sc_pins_mapped) { free(sc->sc_pins_mapped, M_DEVBUF); sc->sc_pins_mapped = NULL; } - free(devlist, M_TEMP); return (0); } |