[PATCH v2 2/6] ASoC: aoa: Use helper function for_each_child_of_node_scoped()

[Ai Chao]

Hi Johannes:
     Thanks for your feedback.  I will drop it.

> On Mon, 2025-05-26 at 16:20 +0800, Ai Chao wrote:
>> Hi Johannes:
>>>> for_each_child_of_node.
>>> You still haven't explained why it's even correct.
>>>
>>> johannes
>> The for_each_child_of_node() function is used to iterate over all child
>> nodes of a device tree node.
>> During each iteration, it retrieves a pointer to the child node via
>> of_get_next_child() and automatically increments the node's reference
>> count (of_node_get()).
>> Each call to of_get_next_child() increases the reference count
>> (refcount) of the returned child node, ensuring that the node is not
>> freed while in use.
>> for_each_child_of_node() increments the child node's reference count in
>> each iteration but does not decrement it automatically.
>> If of_node_put() is not called manually, the reference count will never
>> reach zero, resulting in a memory leak of the node.
> Yes, good! Now show that you can apply what you've learned to the
> specific code (and changes) at hand.
>
> johannes

-- 
Best regards,
Ai Chao