linux-kernel - Re: [PATCH 16/25] arm: zx: dts: Remove leading 0x and 0s from bindings notation

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Date:   Tue, 13 Feb 2018 09:37:12 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Shawn Guo <shawnguo@...nel.org>
Cc:     Mathieu Malaterre <malat@...ian.org>,
        Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        Jun Nie <jun.nie@...aro.org>,
        Baoyou Xie <baoyou.xie@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>, devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 16/25] arm: zx: dts: Remove leading 0x and 0s from
 bindings notation

On Tue, Dec 26, 2017 at 2:03 AM, Shawn Guo <shawnguo@...nel.org> wrote:
> On Fri, Dec 15, 2017 at 01:46:48PM +0100, Mathieu Malaterre wrote:
>> Improve the DTS files by removing all the leading "0x" and zeros to fix the
>> following dtc warnings:
>>
>> Warning (unit_address_format): Node /XXX unit name should not have leading "0x"
>>
>> and
>>
>> Warning (unit_address_format): Node /XXX unit name should not have leading 0s
>>
>> Converted using the following command:
>>
>> find . -type f \( -iname *.dts -o -iname *.dtsi \) -exec sed -i -e "s/@\([0-9a-fA-FxX\.;:#]+\)\s*{/@\L\1 {/g" -e "s/@0x\(.*\) {/@\1 {/g" -e "s/@0+\(.*\) {/@\1 {/g" {} +^C
>>
>> For simplicity, two sed expressions were used to solve each warnings separately.
>>
>> To make the regex expression more robust a few other issues were resolved,
>> namely setting unit-address to lower case, and adding a whitespace before the
>> the opening curly brace:
>>
>> https://elinux.org/Device_Tree_Linux#Linux_conventions
>>
>> This will solve as a side effect warning:
>>
>> Warning (simple_bus_reg): Node /XXX@<UPPER> simple-bus unit address format error, expected "<lower>"
>>
>> This is a follow up to commit 4c9847b7375a ("dt-bindings: Remove leading 0x from bindings notation")
>>
>> Reported-by: David Daney <ddaney@...iumnetworks.com>
>> Suggested-by: Rob Herring <robh@...nel.org>
>> Signed-off-by: Mathieu Malaterre <malat@...ian.org>
>
> Hi Arnd, Olof,
>
> I do not have any other ZTE ZX platform patches to send you.  Is it okay
> to send this one using IMX branch, or can you apply it to arm-soc
> directly?

Ping. This one didn't make it into 4.16.

Rob