linux-kernel - Re: [v6] coccinelle: semantic code search for missing put

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Date:   Tue, 19 Feb 2019 09:12:11 +0100
From:   Markus Elfring <Markus.Elfring@....de>
To:     Julia Lawall <julia.lawall@...6.fr>,
        Wen Yang <wen.yang99@....com.cn>
Cc:     Wen Yang <yellowriver2010@...mail.com>,
        Gilles Muller <Gilles.Muller@...6.fr>,
        Nicolas Palix <nicolas.palix@...g.fr>,
        Michal Marek <michal.lkml@...kovi.net>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Cheng Shengyu <cheng.shengyu@....com.cn>,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
        cocci@...teme.lip6.fr
Subject: Re: [v6] coccinelle: semantic code search for missing put_device()

>> Although we have tested these two methods in the existing kernel code,
>> considering the evolution of the kernel code, these special cases may occur, so we are willing to take them into account.
>> We plan to modify the code like this:
>>
>>  id = of_find_device_by_node@p1(x)
>> -... when != e = id
>> +... when != e = (T)id
>> +    when != id = (T)e
>
> This change is fine with me.

Thanks for another positive feedback on such software implementation details.

Regards,
Markus