Re: [PATCH -next] net: dsa: Simplify with scoped for each OF child loop
From: Jinjie Ruan
Date: Thu Aug 22 2024 - 22:22:57 EST
On 2024/8/22 22:51, Jakub Kicinski wrote:
> On Thu, 22 Aug 2024 10:07:25 +0800 Jinjie Ruan wrote:
>> On 2024/8/22 8:18, Jakub Kicinski wrote:
>>> On Tue, 20 Aug 2024 14:58:04 +0800 Jinjie Ruan wrote:
>>>> Use scoped for_each_available_child_of_node_scoped() when iterating over
>>>> device nodes to make code a bit simpler.
>>>
>>> Could you add more info here that confirms this works with gotos?
>>> I don't recall the details but I thought sometimes the scoped
>>> constructs don't do well with gotos. I checked 5 random uses
>>> of this loop and 4 of them didn't have gotos.
>>
>> Hi, Jakub
>>
>> From what I understand, for_each_available_child_of_node_scoped() is not
>> related to gotos, it only let the iterating child node self-declared and
>> automatic release, so the of_node_put(iterating_child_node) can be removed.
>
> Could you either test it or disasm the code to double check, please?
Thank you! I'll try to test it and double check it.