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From:   Qiujun Huang <hqjagain@gmail.com>
Date:   Mon, 6 Apr 2020 09:14:52 +0800
Message-ID: <CAJRQjod7jVRrAEmk1=qgVf5RH5oedmLC4n7Ujsh-G7sosesGDw@mail.gmail.com>
Subject: Re: [PATCH] KVM: PPC: Book3S HV: Remove NULL check before kfree
To:     Markus Elfring <Markus.Elfring@web.de>
Cc:     kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        LKML <linux-kernel@vger.kernel.org>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Chen Zhou <chenzhou10@huawei.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Paul Mackerras <paulus@ozlabs.org>
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Sorry about noise, please just ignore it.

On Mon, Apr 6, 2020 at 4:50 AM Markus Elfring <Markus.Elfring@web.de> wrote:
>
> > NULL check before kfree is unnecessary, so remove it.
>
> Would you like to take similar update suggestions into account?
> * 2019-09-04
>   KVM: PPC: Book3S HV: Delete an unnecessary check before kfree() in __kvmhv_nested_page_fault()
>
> * [-next] KVM: PPC: Book3S HV: remove redundant NULL check
>   https://lkml.kernel.org/lkml/20200401130903.6576-1-chenzhou10@huawei.com/
>   https://lore.kernel.org/patchwork/patch/1218800/
>
> Regards,
> Markus