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xen/pv: remove the attach of the ISA bus from the Xen PV bus

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There's no need to attach the ISA bus from the Xen PV one.

Sponsored by:           Citrix Systems R&D
This commit is contained in:
royger 2018-02-16 18:04:27 +00:00
parent 9769dd5bee
commit c1141359ad
1 changed files with 6 additions and 10 deletions
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16
sys/x86/xen/xenpv.c
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@ -93,24 +93,20 @@ xenpv_probe(device_t dev)
static int
xenpv_attach(device_t dev)
{
device_t child;
int error;
/*
* Let our child drivers identify any child devices that they
* can find. Once that is done attach any devices that we
* found.
*/
bus_generic_probe(dev);
bus_generic_attach(dev);
error = bus_generic_probe(dev);
if (error)
return (error);
if (!devclass_get_device(devclass_find("isa"), 0)) {
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
if (child == NULL)
panic("Failed to attach ISA bus.");
device_probe_and_attach(child);
}
error = bus_generic_attach(dev);
return (0);
return (error);
}
static struct resource *