i2c: i2c_register_driver() cleanup

Minor cleanup in i2c_register_driver():  use list_for_each_entry().

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 8dca484..7bfd67f 100644 (file)
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -304,8 +304,6 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 
 int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
 {
-       struct list_head   *item;
-       struct i2c_adapter *adapter;
        int res;
 
        /* add the driver to the list of i2c drivers in the driver core */
@@ -323,8 +321,9 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
 
        /* now look for instances of driver on our adapters */
        if (driver->attach_adapter) {
-               list_for_each(item,&adapters) {
-                       adapter = list_entry(item, struct i2c_adapter, list);
+               struct i2c_adapter *adapter;
+
+               list_for_each_entry(adapter, &adapters, list) {
                        driver->attach_adapter(adapter);
                }
        }