diff --git a/src/northbridge/intel/x4x/northbridge.c b/src/northbridge/intel/x4x/northbridge.c
index 6ba45fe..e51c587 100644
--- a/src/northbridge/intel/x4x/northbridge.c
+++ b/src/northbridge/intel/x4x/northbridge.c
@@ -31,7 +31,7 @@
 
 static const int legacy_hole_base_k = 0xa0000 / 1024;
 
-static void mch_domain_read_resources(device_t dev)
+static void mch_domain_read_resources(struct device *dev)
 {
 	u8 index, reg8;
 	u64 tom, touud;
@@ -136,7 +136,7 @@
 	}
 }
 
-static void mch_domain_set_resources(device_t dev)
+static void mch_domain_set_resources(struct device *dev)
 {
 	struct resource *res;
 
@@ -146,7 +146,7 @@
 	assign_resources(dev->link_list);
 }
 
-static void mch_domain_init(device_t dev)
+static void mch_domain_init(struct device *dev)
 {
 	u32 reg32;
 
@@ -167,7 +167,7 @@
 };
 
 
-static void cpu_bus_init(device_t dev)
+static void cpu_bus_init(struct device *dev)
 {
 	initialize_cpus(dev->link_list);
 }
@@ -180,7 +180,7 @@
 };
 
 
-static void enable_dev(device_t dev)
+static void enable_dev(struct device *dev)
 {
 	/* Set the operations if it is a special bus type */
 	if (dev->path.type == DEVICE_PATH_DOMAIN)