diff options
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 8f8347b9197..b565b7e9d40 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -513,11 +513,13 @@ int device_add(struct device *dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj, dev->bus_id); +#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { sysfs_create_link(&dev->kobj, &dev->parent->kobj, "device"); class_name = make_class_name(dev->class->name, &dev->kobj); sysfs_create_link(&dev->parent->kobj, &dev->kobj, class_name); } +#endif } if ((error = device_add_attrs(dev))) @@ -639,7 +641,6 @@ void put_device(struct device * dev) void device_del(struct device * dev) { struct device * parent = dev->parent; - char *class_name = NULL; struct class_interface *class_intf; if (parent) @@ -655,12 +656,16 @@ void device_del(struct device * dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); - class_name = make_class_name(dev->class->name, &dev->kobj); +#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { - sysfs_remove_link(&dev->kobj, "device"); + char *class_name = make_class_name(dev->class->name, + &dev->kobj); sysfs_remove_link(&dev->parent->kobj, class_name); + kfree(class_name); + sysfs_remove_link(&dev->kobj, "device"); } - kfree(class_name); +#endif + down(&dev->class->sem); /* notify any interfaces that the device is now gone */ list_for_each_entry(class_intf, &dev->class->interfaces, node) @@ -869,8 +874,10 @@ int device_rename(struct device *dev, char *new_name) pr_debug("DEVICE: renaming '%s' to '%s'\n", dev->bus_id, new_name); +#ifdef CONFIG_SYSFS_DEPRECATED if ((dev->class) && (dev->parent)) old_class_name = make_class_name(dev->class->name, &dev->kobj); +#endif if (dev->class) { old_symlink_name = kmalloc(BUS_ID_SIZE, GFP_KERNEL); @@ -885,6 +892,7 @@ int device_rename(struct device *dev, char *new_name) error = kobject_rename(&dev->kobj, new_name); +#ifdef CONFIG_SYSFS_DEPRECATED if (old_class_name) { new_class_name = make_class_name(dev->class->name, &dev->kobj); if (new_class_name) { @@ -893,6 +901,8 @@ int device_rename(struct device *dev, char *new_name) sysfs_remove_link(&dev->parent->kobj, old_class_name); } } +#endif + if (dev->class) { sysfs_remove_link(&dev->class->subsys.kset.kobj, old_symlink_name); |