linux-kernel - Re: [PATCH 01/25] arm: artpec: dts: Remove leading 0x and 0s from bindings notation

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Date:   Fri, 15 Dec 2017 13:57:30 +0100
From:   Jesper Nilsson <jesper.nilsson@...s.com>
To:     Mathieu Malaterre <malat@...ian.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Jesper Nilsson <jespern@...s.com>,
        Lars Persson <larper@...s.com>,
        Niklas Cassel <niklass@...s.com>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...s.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/25] arm: artpec: dts: Remove leading 0x and 0s from
 bindings notation

On Fri, Dec 15, 2017 at 01:46:21PM +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>

Acked-by: Jesper Nilsson <jesper.nilsson@...s.com>

> ---
>  arch/arm/boot/dts/artpec6.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
> index 2ed11773048d..71e0e75e986b 100644
> --- a/arch/arm/boot/dts/artpec6.dtsi
> +++ b/arch/arm/boot/dts/artpec6.dtsi
> @@ -98,7 +98,7 @@
>  		clock-frequency = <125000000>;
>  	};
>  
> -	clkctrl: clkctrl@...8000000 {
> +	clkctrl: clkctrl@...00000 {
>  		#clock-cells = <1>;
>  		compatible = "axis,artpec6-clkctrl";
>  		reg = <0xf8000000 0x48>;
> -- 
> 2.11.0

/^JN - Jesper Nilsson
-- 
               Jesper Nilsson -- jesper.nilsson@...s.com