[AGPGART] K8 North bridge bus position is no longer relevant.

We search for it by PCI ID now.

drivers/char/agp/amd-k8-agp.c

@@ -255,15 +255,11 @@ static int cache_nbs (void)
 
 	/* cache pci_devs of northbridges. */
 	while ((loop_dev = pci_find_device(PCI_VENDOR_ID_AMD, 0x1103, loop_dev)) != NULL) {
-		if (loop_dev->bus->number == 0 &&
-		    PCI_SLOT(loop_dev->devfn) >= 24 &&
-		    PCI_SLOT(loop_dev->devfn) <= 31) {
 		hammers[i++] = loop_dev;
 		nr_garts = i;
 		if (i == MAX_HAMMER_GARTS)
 			return -1;
 	}
-	}
 	return 0;
 }
 #endif
@@ -333,15 +329,12 @@ static int __init agp_amdk8_probe(struct pci_dev *pdev,
 	{
 	struct pci_dev *loop_dev = NULL;
 	while ((loop_dev = pci_find_device(PCI_VENDOR_ID_AMD, 0x1103, loop_dev)) != NULL) {
-		if (loop_dev->bus->number == 0 &&
-		    PCI_SLOT(loop_dev->devfn) == 24) { 
 		/* For UP, we only care about the first GART. */
 		hammers[0] = loop_dev;
 		nr_garts = 1;
 		break;
 	}
 	}
-	}
 #endif
 
 	pci_set_drvdata(pdev, bridge);