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mfi: Use bus_generic_detach to simplify deleting children during detach

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Differential Revision:	https://reviews.freebsd.org/D47973
This commit is contained in:
John Baldwin 2025-01-02 13:25:27 -05:00
parent 11a9117871
commit d174ffca3a
1 changed files with 3 additions and 6 deletions
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9
sys/dev/mfi/mfi_pci.c
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@ -279,8 +279,7 @@ static int
mfi_pci_detach(device_t dev)
{
struct mfi_softc *sc;
int error, devcount, i;
device_t *devlist;
int error;
sc = device_get_softc(dev);
@ -294,13 +293,11 @@ mfi_pci_detach(device_t dev)
sc->mfi_detaching = 1;
mtx_unlock(&sc->mfi_io_lock);
if ((error = device_get_children(sc->mfi_dev, &devlist, &devcount)) != 0) {
error = bus_generic_detach(sc->mfi_dev);
if (error != 0) {
sx_xunlock(&sc->mfi_config_lock);
return error;
}
for (i = 0; i < devcount; i++)
device_delete_child(sc->mfi_dev, devlist[i]);
free(devlist, M_TEMP);
sx_xunlock(&sc->mfi_config_lock);
EVENTHANDLER_DEREGISTER(shutdown_final, sc->mfi_eh);