1 files changed, 15 insertions, 22 deletions

diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index f5cf1931c54e..0ccfeb3dda24 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -97,7 +97,7 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
 {
 	struct mdev_type *type;
 	struct attribute_group *group =
-		parent->ops->supported_type_groups[type_group_id];
+		parent->mdev_driver->supported_type_groups[type_group_id];
 	int ret;
 
 	if (!group->name) {
@@ -154,7 +154,7 @@ attr_create_failed:
 static void remove_mdev_supported_type(struct mdev_type *type)
 {
 	struct attribute_group *group =
-		type->parent->ops->supported_type_groups[type->type_group_id];
+		type->parent->mdev_driver->supported_type_groups[type->type_group_id];
 
 	sysfs_remove_files(&type->kobj,
 			   (const struct attribute **)group->attrs);
@@ -168,7 +168,7 @@ static int add_mdev_supported_type_groups(struct mdev_parent *parent)
 {
 	int i;
 
-	for (i = 0; parent->ops->supported_type_groups[i]; i++) {
+	for (i = 0; parent->mdev_driver->supported_type_groups[i]; i++) {
 		struct mdev_type *type;
 
 		type = add_mdev_supported_type(parent, i);
@@ -197,7 +197,6 @@ void parent_remove_sysfs_files(struct mdev_parent *parent)
 		remove_mdev_supported_type(type);
 	}
 
-	sysfs_remove_groups(&parent->dev->kobj, parent->ops->dev_attr_groups);
 	kset_unregister(parent->mdev_types_kset);
 }
 
@@ -213,17 +212,10 @@ int parent_create_sysfs_files(struct mdev_parent *parent)
 
 	INIT_LIST_HEAD(&parent->type_list);
 
-	ret = sysfs_create_groups(&parent->dev->kobj,
-				  parent->ops->dev_attr_groups);
-	if (ret)
-		goto create_err;
-
 	ret = add_mdev_supported_type_groups(parent);
 	if (ret)
-		sysfs_remove_groups(&parent->dev->kobj,
-				    parent->ops->dev_attr_groups);
-	else
-		return ret;
+		goto create_err;
+	return 0;
 
 create_err:
 	kset_unregister(parent->mdev_types_kset);
@@ -252,11 +244,20 @@ static ssize_t remove_store(struct device *dev, struct device_attribute *attr,
 
 static DEVICE_ATTR_WO(remove);
 
-static const struct attribute *mdev_device_attrs[] = {
+static struct attribute *mdev_device_attrs[] = {
 	&dev_attr_remove.attr,
 	NULL,
 };
 
+static const struct attribute_group mdev_device_group = {
+	.attrs = mdev_device_attrs,
+};
+
+const struct attribute_group *mdev_device_groups[] = {
+	&mdev_device_group,
+	NULL
+};
+
 int mdev_create_sysfs_files(struct mdev_device *mdev)
 {
 	struct mdev_type *type = mdev->type;
@@ -270,15 +271,8 @@ int mdev_create_sysfs_files(struct mdev_device *mdev)
 	ret = sysfs_create_link(kobj, &type->kobj, "mdev_type");
 	if (ret)
 		goto type_link_failed;
-
-	ret = sysfs_create_files(kobj, mdev_device_attrs);
-	if (ret)
-		goto create_files_failed;
-
 	return ret;
 
-create_files_failed:
-	sysfs_remove_link(kobj, "mdev_type");
 type_link_failed:
 	sysfs_remove_link(mdev->type->devices_kobj, dev_name(&mdev->dev));
 	return ret;
@@ -288,7 +282,6 @@ void mdev_remove_sysfs_files(struct mdev_device *mdev)
 {
 	struct kobject *kobj = &mdev->dev.kobj;
 
-	sysfs_remove_files(kobj, mdev_device_attrs);
 	sysfs_remove_link(kobj, "mdev_type");
 	sysfs_remove_link(mdev->type->devices_kobj, dev_name(&mdev->dev));
 }