Kset: remove kset_add function

No one is calling this anymore, so just remove it and hard-code the one
internal-use of it.

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

include/linux/kobject.h

@@ -158,7 +158,6 @@ struct kset {
 };
 
 extern void kset_init(struct kset * k);
-extern int __must_check kset_add(struct kset * k);
 extern int __must_check kset_register(struct kset * k);
 extern void kset_unregister(struct kset * k);
 extern struct kset * __must_check kset_create_and_add(const char *name,

lib/kobject.c

@@ -709,17 +709,6 @@ struct sysfs_ops kobj_sysfs_ops = {
 	.store	= kobj_attr_store,
 };
 
-/**
- *	kset_add - add a kset object to the hierarchy.
- *	@k:	kset.
- */
-
-int kset_add(struct kset * k)
-{
-	return kobject_add_internal(&k->kobj);
-}
-
-
 /**
  *	kset_register - initialize and add a kset.
  *	@k:	kset.
@@ -733,7 +722,7 @@ int kset_register(struct kset * k)
 		return -EINVAL;
 
 	kset_init(k);
-	err = kset_add(k);
+	err = kobject_add_internal(&k->kobj);
 	if (err)
 		return err;
 	kobject_uevent(&k->kobj, KOBJ_ADD);