linux-kernel - Re: [PATCH 08/20] ARM: dts: sun4i: Change LRADC node names to avoid warnings

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Message-ID: <CAGb2v65LTUN4a=BzB7hgE7g=4qH6bFLp3WyWJxPrPoVXp0seVw@mail.gmail.com>
Date:   Thu, 5 Oct 2017 23:52:29 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:     Chen-Yu Tsai <wens@...e.org>, Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 08/20] ARM: dts: sun4i: Change LRADC node names to avoid warnings

On Thu, Oct 5, 2017 at 6:49 PM, Maxime Ripard
<maxime.ripard@...e-electrons.com> wrote:
> One of the usage of the LRADC is to implement buttons. The bindings define
> that we should have one subnode per button, with their associated voltage
> as a property.
>
> However, there was no reg property but we still used the voltage associated
> to the button as the unit-address, which eventually generated warnings in
> DTC.
>
> Rename the node names to avoid those warnings.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
> ---
>  arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts  |  6 +++---
>  arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts |  4 ++--
>  arch/arm/boot/dts/sun4i-a10-gemei-g9.dts         |  6 +++---
>  arch/arm/boot/dts/sun4i-a10-inet1.dts            |  6 +++---
>  arch/arm/boot/dts/sun4i-a10-inet97fv2.dts        | 10 +++++-----
>  arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts     | 10 +++++-----
>  arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts |  4 ++--
>  7 files changed, 23 insertions(+), 23 deletions(-)
>
> diff --git a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
> index 4978e46ca620..b2dbdac19c0f 100644
> --- a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
> +++ b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
> @@ -98,21 +98,21 @@
>         vref-supply = <&reg_vcc3v0>;
>         status = "okay";
>
> -       button@800 {
> +       button-800 {

I think 800mV-button would be better, i.e. have the "generic"
part of the name as a suffix.

ChenYu