kset: convert drivers/base/class.c to use kset_create

Dynamically create the kset instead of declaring it statically.

The class_obj subsystem is not yet converted as it is more complex and
should be going away soon with the removal of class_device from the
kernel tree.

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

diff --git a/drivers/base/class.c b/drivers/base/class.c
index 8ad98924cddbe5b81f2c6251b18b38b3f754cc9a..d8a92c650b43a7127018b180c98c773d618ef5fe 100644 (file)
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -71,7 +71,7 @@ static struct kobj_type class_ktype = {
 };
 
 /* Hotplug events for classes go to the class_obj subsys */
-static decl_subsys(class, NULL);
+static struct kset *class_kset;
 
 
 int class_create_file(struct class * cls, const struct class_attribute * attr)
@@ -149,7 +149,7 @@ int class_register(struct class * cls)
        if (error)
                return error;
 
-       cls->subsys.kobj.kset = &class_subsys;
+       cls->subsys.kobj.kset = class_kset;
        cls->subsys.kobj.ktype = &class_ktype;
 
        error = subsystem_register(&cls->subsys);
@@ -855,11 +855,9 @@ void class_interface_unregister(struct class_interface *class_intf)
 
 int __init classes_init(void)
 {
-       int retval;
-
-       retval = subsystem_register(&class_subsys);
-       if (retval)
-               return retval;
+       class_kset = kset_create_and_add("class", NULL, NULL);
+       if (!class_kset)
+               return -ENOMEM;
 
        /* ick, this is ugly, the things we go through to keep from showing up
         * in sysfs... */