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

[Greg KH]

ChangeSet 1.1254.4.4, 2003/06/03 17:08:13-07:00, [e-mail]

[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;