Re: [PATCH] PCI and PCI Hotplug changes and fixes for 2.5.70

Greg KH (greg@kroah.com)
Wed, 4 Jun 2003 19:05:47 -0700


ChangeSet 1.1254.4.4, 2003/06/03 17:08:13-07:00, greg@kroah.com

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

drivers/hotplug/acpiphp_glue.c | 26 +-------------------------
1 files changed, 1 insertion(+), 25 deletions(-)

diff -Nru a/drivers/hotplug/acpiphp_glue.c b/drivers/hotplug/acpiphp_glue.c
--- a/drivers/hotplug/acpiphp_glue.c Wed Jun 4 18:12:11 2003
+++ b/drivers/hotplug/acpiphp_glue.c Wed Jun 4 18:12:11 2003
@@ -281,30 +281,6 @@
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 */
static void decode_hpp(struct acpiphp_bridge *bridge)
{
@@ -409,7 +385,7 @@
bridge->seg = seg;
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;

-
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