nb/intel/sandybridge: Hook up CPU bus and PCI domain ops to devicetree

Change-Id: I718d9dbc184c8bca38f452efea3202901018cb04
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69291
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/sandybridge/chipset.cb b/src/northbridge/intel/sandybridge/chipset.cb
index ae02a5b..e7ade19 100644
--- a/src/northbridge/intel/sandybridge/chipset.cb
+++ b/src/northbridge/intel/sandybridge/chipset.cb
@@ -2,6 +2,7 @@
 
 chip northbridge/intel/sandybridge
 	device cpu_cluster 0 on
+		ops sandybridge_cpu_bus_ops
 		chip cpu/intel/model_206ax
 			# Magic APIC ID to locate this chip
 			device lapic 0 on end
@@ -14,5 +15,6 @@
 	end
 
 	device domain 0 on
+		ops sandybridge_pci_domain_ops
 	end
 end
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index 521044b..ad85d68 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -52,7 +52,7 @@
 	return NULL;
 }
 
-static struct device_operations pci_domain_ops = {
+struct device_operations sandybridge_pci_domain_ops = {
 	.read_resources    = pci_domain_read_resources,
 	.set_resources     = pci_domain_set_resources,
 	.scan_bus          = pci_domain_scan_bus,
@@ -412,23 +412,12 @@
 	.devices = pci_device_ids,
 };
 
-static struct device_operations cpu_bus_ops = {
+struct device_operations sandybridge_cpu_bus_ops = {
 	.read_resources   = noop_read_resources,
 	.set_resources    = noop_set_resources,
 	.init             = mp_cpu_bus_init,
 };
 
-static void enable_dev(struct device *dev)
-{
-	/* Set the operations if it is a special bus type */
-	if (dev->path.type == DEVICE_PATH_DOMAIN) {
-		dev->ops = &pci_domain_ops;
-	} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
-		dev->ops = &cpu_bus_ops;
-	}
-}
-
 struct chip_operations northbridge_intel_sandybridge_ops = {
 	CHIP_NAME("Intel SandyBridge/IvyBridge integrated Northbridge")
-	.enable_dev = enable_dev,
 };