X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fbase%2Fclass.c;h=20c4ea6eb50d0a8836e2f89af145fc88634c02ba;hb=6ec129c3a2f8b38bc37e42348470ccfcb7460146;hp=1417e5cd4c6f539544ebc686a81d7b51592e0331;hpb=cb553c480078759014096bc766dc76400e1d8397;p=linux-2.6-omap-h63xx.git diff --git a/drivers/base/class.c b/drivers/base/class.c index 1417e5cd4c6..20c4ea6eb50 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -19,10 +19,8 @@ #include #include "base.h" -extern struct subsystem devices_subsys; - #define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr) -#define to_class(obj) container_of(obj, struct class, subsys.kset.kobj) +#define to_class(obj) container_of(obj, struct class, subsys.kobj) static ssize_t class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf) @@ -80,7 +78,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr) { int error; if (cls) { - error = sysfs_create_file(&cls->subsys.kset.kobj, &attr->attr); + error = sysfs_create_file(&cls->subsys.kobj, &attr->attr); } else error = -EINVAL; return error; @@ -89,7 +87,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr) void class_remove_file(struct class * cls, const struct class_attribute * attr) { if (cls) - sysfs_remove_file(&cls->subsys.kset.kobj, &attr->attr); + sysfs_remove_file(&cls->subsys.kobj, &attr->attr); } static struct class *class_get(struct class *cls) @@ -145,8 +143,9 @@ int class_register(struct class * cls) INIT_LIST_HEAD(&cls->children); INIT_LIST_HEAD(&cls->devices); INIT_LIST_HEAD(&cls->interfaces); + kset_init(&cls->class_dirs); init_MUTEX(&cls->sem); - error = kobject_set_name(&cls->subsys.kset.kobj, "%s", cls->name); + error = kobject_set_name(&cls->subsys.kobj, "%s", cls->name); if (error) return error; @@ -163,7 +162,6 @@ int class_register(struct class * cls) void class_unregister(struct class * cls) { pr_debug("device class '%s': unregistering\n", cls->name); - kobject_unregister(cls->virtual_dir); remove_class_attrs(cls); subsystem_unregister(&cls->subsys); } @@ -611,7 +609,7 @@ int class_device_add(struct class_device *class_dev) if (parent_class_dev) class_dev->kobj.parent = &parent_class_dev->kobj; else - class_dev->kobj.parent = &parent_class->subsys.kset.kobj; + class_dev->kobj.parent = &parent_class->subsys.kobj; error = kobject_add(&class_dev->kobj); if (error) @@ -619,7 +617,7 @@ int class_device_add(struct class_device *class_dev) /* add the needed attributes to this device */ error = sysfs_create_link(&class_dev->kobj, - &parent_class->subsys.kset.kobj, "subsystem"); + &parent_class->subsys.kobj, "subsystem"); if (error) goto out3; class_dev->uevent_attr.attr.name = "uevent"; @@ -840,48 +838,6 @@ void class_device_destroy(struct class *cls, dev_t devt) class_device_unregister(class_dev); } -int class_device_rename(struct class_device *class_dev, char *new_name) -{ - int error = 0; - char *old_class_name = NULL, *new_class_name = NULL; - - class_dev = class_device_get(class_dev); - if (!class_dev) - return -EINVAL; - - pr_debug("CLASS: renaming '%s' to '%s'\n", class_dev->class_id, - new_name); - -#ifdef CONFIG_SYSFS_DEPRECATED - if (class_dev->dev) - old_class_name = make_class_name(class_dev->class->name, - &class_dev->kobj); -#endif - - strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN); - - error = kobject_rename(&class_dev->kobj, new_name); - -#ifdef CONFIG_SYSFS_DEPRECATED - if (class_dev->dev) { - new_class_name = make_class_name(class_dev->class->name, - &class_dev->kobj); - if (new_class_name) - sysfs_create_link(&class_dev->dev->kobj, - &class_dev->kobj, new_class_name); - if (old_class_name) - sysfs_remove_link(&class_dev->dev->kobj, - old_class_name); - } -#endif - class_device_put(class_dev); - - kfree(old_class_name); - kfree(new_class_name); - - return error; -} - struct class_device * class_device_get(struct class_device *class_dev) { if (class_dev) @@ -959,8 +915,8 @@ int __init classes_init(void) /* ick, this is ugly, the things we go through to keep from showing up * in sysfs... */ subsystem_init(&class_obj_subsys); - if (!class_obj_subsys.kset.subsys) - class_obj_subsys.kset.subsys = &class_obj_subsys; + if (!class_obj_subsys.kobj.parent) + class_obj_subsys.kobj.parent = &class_obj_subsys.kobj; return 0; }