Merge hostme.bitkeeper.com:/ua/repos/l/ldm/linux-2.5

into hostme.bitkeeper.com:/ua/repos/l/ldm/linux-2.5-core

drivers/base/base.h

-#undef DEBUG
-
 extern struct semaphore device_sem;
 extern struct semaphore devclass_sem;
 

drivers/base/cpu.c

@@ -48,6 +48,9 @@ int __init register_cpu(struct cpu *cpu, int num, struct node *root)
 
 int __init cpu_dev_init(void)
 {
-	devclass_register(&cpu_devclass);
-	return driver_register(&cpu_driver);
+	int error;
+	if (!(error = devclass_register(&cpu_devclass)))
+		if ((error = driver_register(&cpu_driver)))
+			devclass_unregister(&cpu_devclass);
+	return error;
 }

drivers/base/driver.c

@@ -82,6 +82,7 @@ void put_driver(struct device_driver * drv)
 int driver_register(struct device_driver * drv)
 {
 	INIT_LIST_HEAD(&drv->devices);
+	INIT_LIST_HEAD(&drv->class_list);
 	init_MUTEX_LOCKED(&drv->unload_sem);
 	return bus_add_driver(drv);
 }

drivers/base/memblk.c

@@ -47,9 +47,12 @@ int __init register_memblk(struct memblk *memblk, int num, struct node *root)
 }
 
 
-static int __init register_memblk_type(void)
+int __init register_memblk_type(void)
 {
-	int error = devclass_register(&memblk_devclass);
-	return error ? error : driver_register(&memblk_driver);
+	int error;
+	if (!(error = devclass_register(&memblk_devclass)))
+		if (error = driver_register(&memblk_driver))
+			devclass_unregister(&memblk_devclass);
+	return error;
 }
 postcore_initcall(register_memblk_type);

drivers/base/node.c

@@ -89,9 +89,12 @@ int __init register_node(struct node *node, int num, struct node *parent)
 }
 
 
-static int __init register_node_type(void)
+int __init register_node_type(void)
 {
-	int error = devclass_register(&node_devclass);
-	return error ? error : driver_register(&node_driver);
+	int error;
+	if (!(error = devclass_register(&node_devclass)))
+		if (error = driver_register(&node_driver))
+			devclass_unregister(&node_devclass);
+	return error;
 }
 postcore_initcall(register_node_type);

include/linux/device.h

@@ -35,7 +35,7 @@
 #define DEVICE_NAME_SIZE	50
 #define DEVICE_NAME_HALF	__stringify(20)	/* Less than half to accommodate slop */
 #define DEVICE_ID_SIZE		32
-#define BUS_ID_SIZE		16
+#define BUS_ID_SIZE		20
 
 
 enum {