[driver model] Compile fixes for NUMA

drivers/base/memblk.c

@@ -13,13 +13,6 @@ static struct sysdev_class memblk_class = {
 	set_kset_name("memblk"),
 };
 
-
-static struct device_driver memblk_driver = {
-	.name		= "memblk",
-	.bus		= &system_bus_type,
-};
-
-
 /*
  * register_memblk - Setup a driverfs device for a MemBlk
  * @num - MemBlk number to use when creating the device.
@@ -37,7 +30,7 @@ int __init register_memblk(struct memblk *memblk, int num, struct node *root)
 	error = sys_device_register(&memblk->sysdev);
 	if (!error) 
 		error = sysfs_create_link(&root->sysdev.kobj,
-					  &memblk->sysdev,kobj,
+					  &memblk->sysdev.kobj,
 					  memblk->sysdev.kobj.name);
 	return error;
 }

drivers/base/node.c

@@ -2,7 +2,7 @@
  * drivers/base/node.c - basic Node class support
  */
 
-#include <linux/device.h>
+#include <linux/sysdev.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -14,18 +14,17 @@ static struct sysdev_class node_class = {
 };
 
 
-static ssize_t node_read_cpumap(struct device * dev, char * buf)
+static ssize_t node_read_cpumap(struct sys_device * dev, char * buf)
 {
-	struct node *node_dev = to_node(to_root(dev));
+	struct node *node_dev = to_node(dev);
         return sprintf(buf,"%lx\n",node_dev->cpumap);
 }
 static SYSDEV_ATTR(cpumap,S_IRUGO,node_read_cpumap,NULL);
 
 #define K(x) ((x) << (PAGE_SHIFT - 10))
-static ssize_t node_read_meminfo(struct device * dev, char * buf)
+static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 {
-	struct sys_root *node = to_root(dev);
-	int nid = node->id;
+	int nid = dev->id;
 	struct sysinfo i;
 	si_meminfo_node(&i, nid);
 	return sprintf(buf, "\n"
@@ -64,8 +63,8 @@ int __init register_node(struct node *node, int num, struct node *parent)
 	error = sys_device_register(&node->sysdev);
 
 	if (!error){
-		sys_device_create_file(&node->sysroot.dev, &attr_cpumap);
-		sys_device_create_file(&node->sysroot.dev, &attr_meminfo);
+		sysdev_create_file(&node->sysdev, &attr_cpumap);
+		sysdev_create_file(&node->sysdev, &attr_meminfo);
 	}
 	return error;
 }

include/linux/node.h

@@ -28,7 +28,6 @@ struct node {
 
 extern int register_node(struct node *, int, struct node *);
 
-#define to_node(_root) container_of(_root, struct node, sysroot)
-#define to_root(_dev) container_of(_dev, struct sys_root, dev)
+#define to_node(sys_device) container_of(sys_device, struct node, sysdev)
 
 #endif /* _LINUX_NODE_H_ */