Commit c4bdf207 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

[PATCH] ACPI PCI Hotplug: remove hand made pci_find_bus function

parent 9cc268e9
...@@ -281,30 +281,6 @@ decode_acpi_resource (struct acpi_resource *resource, void *context) ...@@ -281,30 +281,6 @@ decode_acpi_resource (struct acpi_resource *resource, void *context)
return AE_OK; return AE_OK;
} }
/* find pci_bus structure associated to specific bus number */
static struct pci_bus *find_pci_bus(const struct list_head *list, int bus)
{
const struct list_head *l;
list_for_each (l, list) {
struct pci_bus *b = pci_bus_b(l);
if (b->number == bus)
return b;
if (!list_empty(&b->children)) {
/* XXX recursive call */
b = find_pci_bus(&b->children, bus);
if (b)
return b;
}
}
return NULL;
}
/* decode ACPI 2.0 _HPP hot plug parameters */ /* decode ACPI 2.0 _HPP hot plug parameters */
static void decode_hpp(struct acpiphp_bridge *bridge) static void decode_hpp(struct acpiphp_bridge *bridge)
{ {
...@@ -409,7 +385,7 @@ static void add_host_bridge (acpi_handle *handle, int seg, int bus) ...@@ -409,7 +385,7 @@ static void add_host_bridge (acpi_handle *handle, int seg, int bus)
bridge->seg = seg; bridge->seg = seg;
bridge->bus = bus; bridge->bus = bus;
bridge->pci_bus = find_pci_bus(&pci_root_buses, bus); bridge->pci_bus = pci_find_bus(bus);
bridge->res_lock = SPIN_LOCK_UNLOCKED; bridge->res_lock = SPIN_LOCK_UNLOCKED;
......
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