*/
 int i2c_del_adapter(struct i2c_adapter *adap)
 {
-       struct list_head  *item, *_n;
-       struct i2c_client *client;
+       struct i2c_client *client, *_n;
        int res = 0;
 
        mutex_lock(&core_lock);
 
        /* detach any active clients. This must be done first, because
         * it can fail; in which case we give up. */
-       list_for_each_safe(item, _n, &adap->clients) {
+       list_for_each_entry_safe(client, _n, &adap->clients, list) {
                struct i2c_driver       *driver;
 
-               client = list_entry(item, struct i2c_client, list);
                driver = client->driver;
 
                /* new style, follow standard driver model */
                                "detach_adapter failed for driver [%s]\n",
                                driver->driver.name);
        } else {
-               struct list_head *item, *_n;
-               struct i2c_client *client;
+               struct i2c_client *client, *_n;
 
-               list_for_each_safe(item, _n, &adapter->clients) {
-                       client = list_entry(item, struct i2c_client, list);
+               list_for_each_entry_safe(client, _n, &adapter->clients, list) {
                        if (client->driver != driver)
                                continue;
                        dev_dbg(&adapter->dev,