1 files changed, 3 insertions, 52 deletions

diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 1cbfdea88c72..d4e9b4556d14 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -212,31 +212,6 @@ bool blk_integrity_merge_bio(struct request_queue *q, struct request *req,
 	return true;
 }
 
-static ssize_t integrity_attr_show(struct kobject *kobj, struct attribute *attr,
-				   char *page)
-{
-	struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj);
-	struct device *dev = disk_to_dev(disk);
-	struct device_attribute *dev_attr =
-		container_of(attr, struct device_attribute, attr);
-
-	return dev_attr->show(dev, dev_attr, page);
-}
-
-static ssize_t integrity_attr_store(struct kobject *kobj,
-				    struct attribute *attr, const char *page,
-				    size_t count)
-{
-	struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj);
-	struct device *dev = disk_to_dev(disk);
-	struct device_attribute *dev_attr =
-		container_of(attr, struct device_attribute, attr);
-
-	if (!dev_attr->store)
-		return 0;
-	return dev_attr->store(dev, dev_attr, page, count);
-}
-
 static inline struct blk_integrity *dev_to_bi(struct device *dev)
 {
 	return &dev_to_disk(dev)->queue->integrity;
@@ -345,16 +320,10 @@ static struct attribute *integrity_attrs[] = {
 	&dev_attr_device_is_integrity_capable.attr,
 	NULL
 };
-ATTRIBUTE_GROUPS(integrity);
 
-static const struct sysfs_ops integrity_ops = {
-	.show	= &integrity_attr_show,
-	.store	= &integrity_attr_store,
-};
-
-static const struct kobj_type integrity_ktype = {
-	.default_groups = integrity_groups,
-	.sysfs_ops	= &integrity_ops,
+const struct attribute_group blk_integrity_attr_group = {
+	.name = "integrity",
+	.attrs = integrity_attrs,
 };
 
 static blk_status_t blk_integrity_nop_fn(struct blk_integrity_iter *iter)
@@ -433,21 +402,3 @@ void blk_integrity_unregister(struct gendisk *disk)
 	memset(bi, 0, sizeof(*bi));
 }
 EXPORT_SYMBOL(blk_integrity_unregister);
-
-int blk_integrity_add(struct gendisk *disk)
-{
-	int ret;
-
-	ret = kobject_init_and_add(&disk->integrity_kobj, &integrity_ktype,
-				   &disk_to_dev(disk)->kobj, "%s", "integrity");
-	if (!ret)
-		kobject_uevent(&disk->integrity_kobj, KOBJ_ADD);
-	return ret;
-}
-
-void blk_integrity_del(struct gendisk *disk)
-{
-	kobject_uevent(&disk->integrity_kobj, KOBJ_REMOVE);
-	kobject_del(&disk->integrity_kobj);
-	kobject_put(&disk->integrity_kobj);
-}