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Commit b3e8d7b2 authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman
Browse files

kobject: remove kset_find_obj_hinted() 



Now that there are no in-kernel users of this function, remove it as it
is no longer needed.

Signed-off-by: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent a6ec0c03

include/linux/kobject.h

+0 −2
Original line number Diff line number Diff line
@@ -191,8 +191,6 @@ static inline struct kobj_type *get_ktype(struct kobject *kobj) 
}



extern struct kobject *kset_find_obj(struct kset *, const char *);

extern struct kobject *kset_find_obj_hinted(struct kset *, const char *,

						struct kobject *);



/* The global /sys/kernel/ kobject for people to chain off of */

extern struct kobject *kernel_kobj;

lib/kobject.c

+0 −37
Original line number Diff line number Diff line
@@ -745,44 +745,12 @@ void kset_unregister(struct kset *k) 
 * take a reference and return the object.

 */

struct kobject *kset_find_obj(struct kset *kset, const char *name)

{

	return kset_find_obj_hinted(kset, name, NULL);

}



/**

 * kset_find_obj_hinted - search for object in kset given a predecessor hint.

 * @kset: kset we're looking in.

 * @name: object's name.

 * @hint: hint to possible object's predecessor.

 *

 * Check the hint's next object and if it is a match return it directly,

 * otherwise, fall back to the behavior of kset_find_obj().  Either way

 * a reference for the returned object is held and the reference on the

 * hinted object is released.

 */

struct kobject *kset_find_obj_hinted(struct kset *kset, const char *name,

				     struct kobject *hint)

{

	struct kobject *k;

	struct kobject *ret = NULL;



	spin_lock(&kset->list_lock);



	if (!hint)

		goto slow_search;



	/* end of list detection */

	if (hint->entry.next == kset->list.next)

		goto slow_search;



	k = container_of(hint->entry.next, struct kobject, entry);

	if (!kobject_name(k) || strcmp(kobject_name(k), name))

		goto slow_search;



	ret = kobject_get(k);

	goto unlock_exit;



slow_search:

	list_for_each_entry(k, &kset->list, entry) {

		if (kobject_name(k) && !strcmp(kobject_name(k), name)) {

			ret = kobject_get(k);
@@ -790,12 +758,7 @@ slow_search: 
		}

	}



unlock_exit:

	spin_unlock(&kset->list_lock);



	if (hint)

		kobject_put(hint);



	return ret;

}