kset: convert /sys/devices/system to use kset_create
authorGreg Kroah-Hartman <gregkh@suse.de>
Thu, 1 Nov 2007 15:29:06 +0000 (09:29 -0600)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 25 Jan 2008 04:40:15 +0000 (20:40 -0800)
Dynamically create the kset instead of declaring it statically.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/base/sys.c

index 7693c95848e63b34d0caea3bb10a5f948c8ecf6c..29eadc656bd170c6f52a0b0f6155380441f0b6c2 100644 (file)
@@ -126,19 +126,16 @@ void sysdev_class_remove_file(struct sysdev_class *c,
 }
 EXPORT_SYMBOL_GPL(sysdev_class_remove_file);
 
-/*
- * declare system_subsys
- */
-static decl_subsys(system, NULL);
+static struct kset *system_kset;
 
 int sysdev_class_register(struct sysdev_class * cls)
 {
        pr_debug("Registering sysdev class '%s'\n",
                 kobject_name(&cls->kset.kobj));
        INIT_LIST_HEAD(&cls->drivers);
-       cls->kset.kobj.parent = &system_subsys.kobj;
+       cls->kset.kobj.parent = &system_kset->kobj;
        cls->kset.kobj.ktype = &ktype_sysdev_class;
-       cls->kset.kobj.kset = &system_subsys;
+       cls->kset.kobj.kset = system_kset;
        return kset_register(&cls->kset);
 }
 
@@ -297,8 +294,7 @@ void sysdev_shutdown(void)
        pr_debug("Shutting Down System Devices\n");
 
        mutex_lock(&sysdev_drivers_lock);
-       list_for_each_entry_reverse(cls, &system_subsys.list,
-                                   kset.kobj.entry) {
+       list_for_each_entry_reverse(cls, &system_kset->list, kset.kobj.entry) {
                struct sys_device * sysdev;
 
                pr_debug("Shutting down type '%s':\n",
@@ -360,9 +356,7 @@ int sysdev_suspend(pm_message_t state)
 
        pr_debug("Suspending System Devices\n");
 
-       list_for_each_entry_reverse(cls, &system_subsys.list,
-                                   kset.kobj.entry) {
-
+       list_for_each_entry_reverse(cls, &system_kset->list, kset.kobj.entry) {
                pr_debug("Suspending type '%s':\n",
                         kobject_name(&cls->kset.kobj));
 
@@ -413,8 +407,7 @@ aux_driver:
        }
 
        /* resume other classes */
-       list_for_each_entry_continue(cls, &system_subsys.list,
-                                       kset.kobj.entry) {
+       list_for_each_entry_continue(cls, &system_kset->list, kset.kobj.entry) {
                list_for_each_entry(err_dev, &cls->kset.list, kobj.entry) {
                        pr_debug(" %s\n", kobject_name(&err_dev->kobj));
                        __sysdev_resume(err_dev);
@@ -439,7 +432,7 @@ int sysdev_resume(void)
 
        pr_debug("Resuming System Devices\n");
 
-       list_for_each_entry(cls, &system_subsys.list, kset.kobj.entry) {
+       list_for_each_entry(cls, &system_kset->list, kset.kobj.entry) {
                struct sys_device * sysdev;
 
                pr_debug("Resuming type '%s':\n",
@@ -457,8 +450,10 @@ int sysdev_resume(void)
 
 int __init system_bus_init(void)
 {
-       system_subsys.kobj.parent = &devices_kset->kobj;
-       return subsystem_register(&system_subsys);
+       system_kset = kset_create_and_add("system", NULL, &devices_kset->kobj);
+       if (!system_kset)
+               return -ENOMEM;
+       return 0;
 }
 
 EXPORT_SYMBOL_GPL(sysdev_register);