linux-kernel - Re: [PATCH v2 1/3] reset: hisilicon: correct vendor prefix

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Message-ID: <CAL_JsqLxYmu7OYvDDMjL1RXnu8rApJDeNODrMHkw7LHbNXiYww@mail.gmail.com>
Date:   Tue, 8 Dec 2020 13:30:35 -0600
From:   Rob Herring <robh@...nel.org>
To:     "Leizhen (ThunderTown)" <thunder.leizhen@...wei.com>
Cc:     Philipp Zabel <p.zabel@...gutronix.de>,
        Wei Xu <xuwei5@...ilicon.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Zhangfei Gao <zhangfei.gao@...aro.org>,
        Chen Feng <puck.chen@...ilicon.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: Re: [PATCH v2 1/3] reset: hisilicon: correct vendor prefix

On Mon, Dec 7, 2020 at 8:16 PM Leizhen (ThunderTown)
<thunder.leizhen@...wei.com> wrote:
>
>
>
> On 2020/12/8 7:08, Rob Herring wrote:
> > On Fri, Dec 04, 2020 at 09:42:34AM +0800, Zhen Lei wrote:
> >> The vendor prefix of "Hisilicon Limited" is "hisilicon", it is clearly
> >> stated in "vendor-prefixes.yaml".
> >
> > Yes, but you can't fix this as changing it breaks compability between
> > DTBs and kernels.
> >
> > hisi has to be documented and marked 'deprecated'.
>
> I searched, and this is the only place that uses the hisi prefix. Currently,
> YAML check will report warnings due to mismatch any of the regexes defined
> in Documentation/devicetree/bindings/vendor-prefixes.yaml
>
> Is it not good to add hisi prefix to clear warnings?
> "^hisi,.*":
>   description: Hisilicon Limited, deprecated.
>
>
> By the way, Hi Rob:
> The license information in some YAML files is incorrect. Can you correct it in v5.11?
> For example:
> WARNING: DT binding documents should be licensed (GPL-2.0-only OR BSD-2-Clause)
> #26: FILE: Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml:1:
> +# SPDX-License-Identifier: GPL-2.0

No, I can't change them. I'm not the copyright holder. The ones that
are not dual licensed are most likely converted from the old text
bindings which were default GPL2.

Rob