linux-kernel - Re: drm/amdgpu: remove the redundant null check

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Message-ID: <5D70CB7A.8040307@huawei.com>
Date:   Thu, 5 Sep 2019 16:46:50 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     Markus Elfring <Markus.Elfring@....de>
CC:     <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: Re: drm/amdgpu: remove the redundant null check

On 2019/9/5 16:38, Markus Elfring wrote:
>>> Were any source code analysis tools involved for finding
>>> these update candidates?
>> With the help of Coccinelle. You can find out some example in scripts/coccinelle/.
> Thanks for such background information.
> Was the script “ifnullfree.cocci” applied here?
Yep
> Will it be helpful to add attribution for such tools
> to any more descriptions in your patches?
Sometimes, I will add the description in my patches. Not always.

Thanks,
zhong jiang
> Regards,
> Markus
>
> .
>