-static void devm_extcon_dev_unreg(struct device *dev, void *res)
-{
- extcon_dev_unregister(*(struct extcon_dev **)res);
-}
-
-/**
- * devm_extcon_dev_register() - Resource-managed extcon_dev_register()
- * @dev: device to allocate extcon device
- * @edev: the new extcon device to register
- *
- * Managed extcon_dev_register() function. If extcon device is attached with
- * this function, that extcon device is automatically unregistered on driver
- * detach. Internally this function calls extcon_dev_register() function.
- * To get more information, refer that function.
- *
- * If extcon device is registered with this function and the device needs to be
- * unregistered separately, devm_extcon_dev_unregister() should be used.
- *
- * Returns 0 if success or negaive error number if failure.
- */
-int devm_extcon_dev_register(struct device *dev, struct extcon_dev *edev)
-{
- struct extcon_dev **ptr;
- int ret;
-
- ptr = devres_alloc(devm_extcon_dev_unreg, sizeof(*ptr), GFP_KERNEL);
- if (!ptr)
- return -ENOMEM;
-
- ret = extcon_dev_register(edev);
- if (ret) {
- devres_free(ptr);
- return ret;
- }
-
- *ptr = edev;
- devres_add(dev, ptr);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(devm_extcon_dev_register);
-
-/**
- * devm_extcon_dev_unregister() - Resource-managed extcon_dev_unregister()
- * @dev: device the extcon belongs to
- * @edev: the extcon device to unregister
- *
- * Unregister extcon device that is registered with devm_extcon_dev_register()
- * function.
- */
-void devm_extcon_dev_unregister(struct device *dev, struct extcon_dev *edev)
-{
- WARN_ON(devres_release(dev, devm_extcon_dev_unreg,
- devm_extcon_dev_match, edev));
-}
-EXPORT_SYMBOL_GPL(devm_extcon_dev_unregister);
-