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driver core: delete virtual directory on class_unregister()

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Class virtual directory is created as the need arises.
But it is not deleted when the class is unregistered.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Akinobu Mita 2006-11-21 04:53:18 +09:00 committed by Greg Kroah-Hartman
parent 1f71740ab9
commit 44c53c4ff0
1 changed files with 2 additions and 0 deletions
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2
drivers/base/class.c
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@ -163,6 +163,8 @@ int class_register(struct class * cls)
void class_unregister(struct class * cls)
{
pr_debug("device class '%s': unregistering\n", cls->name);
if (cls->virtual_dir)
kobject_unregister(cls->virtual_dir);
remove_class_attrs(cls);
subsystem_unregister(&cls->subsys);
}