1 files changed, 5 insertions, 10 deletions

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 500592486e88..6470eb8088f4 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -149,8 +149,7 @@ EXPORT_SYMBOL_GPL(bus_remove_file);
 
 static void bus_release(struct kobject *kobj)
 {
-	struct subsys_private *priv =
-		container_of(kobj, typeof(*priv), subsys.kobj);
+	struct subsys_private *priv = to_subsys_private(kobj);
 	struct bus_type *bus = priv->bus;
 
 	kfree(priv);
@@ -1019,13 +1018,11 @@ static void device_insertion_sort_klist(struct device *a, struct list_head *list
 					int (*compare)(const struct device *a,
 							const struct device *b))
 {
-	struct list_head *pos;
 	struct klist_node *n;
 	struct device_private *dev_prv;
 	struct device *b;
 
-	list_for_each(pos, list) {
-		n = container_of(pos, struct klist_node, n_node);
+	list_for_each_entry(n, list, n_node) {
 		dev_prv = to_device_private_bus(n);
 		b = dev_prv->device;
 		if (compare(a, b) <= 0) {
@@ -1042,8 +1039,7 @@ void bus_sort_breadthfirst(struct bus_type *bus,
 					  const struct device *b))
 {
 	LIST_HEAD(sorted_devices);
-	struct list_head *pos, *tmp;
-	struct klist_node *n;
+	struct klist_node *n, *tmp;
 	struct device_private *dev_prv;
 	struct device *dev;
 	struct klist *device_klist;
@@ -1051,8 +1047,7 @@ void bus_sort_breadthfirst(struct bus_type *bus,
 	device_klist = bus_get_device_klist(bus);
 
 	spin_lock(&device_klist->k_lock);
-	list_for_each_safe(pos, tmp, &device_klist->k_list) {
-		n = container_of(pos, struct klist_node, n_node);
+	list_for_each_entry_safe(n, tmp, &device_klist->k_list, n_node) {
 		dev_prv = to_device_private_bus(n);
 		dev = dev_prv->device;
 		device_insertion_sort_klist(dev, &sorted_devices, compare);
@@ -1107,7 +1102,7 @@ struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter)
 		knode = klist_next(&iter->ki);
 		if (!knode)
 			return NULL;
-		dev = container_of(knode, struct device_private, knode_bus)->device;
+		dev = to_device_private_bus(knode)->device;
 		if (!iter->type || iter->type == dev->type)
 			return dev;
 	}