Re: [PATCH] nios2: dts: Remove leading 0x and 0s from bindings notation

[Tobias Klauser]

On 2017-12-14 at 17:53:59 +0100, Mathieu Malaterre <malat@xxxxxxxxxx> 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 -E -i -e "s/@0x([0-9a-fA-F\.]+)\s?\{/@\L\1 \{/g" -e "s/@0+([0-9a-fA-F\.]+)\s?\{/@\L\1 \{/g" {} +
> 
> 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 is a follow up to commit 4c9847b7375a ("dt-bindings: Remove leading 0x from bindings notation")
> 
> Reported-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx>
> Suggested-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx>

Reviewed-by: Tobias Klauser <tklauser@xxxxxxxxxx>

This file was originally generated by sopc2dts [1], so it'll probably
need updating as well (Cc'ing Walter).

[1] https://github.com/wgoossens/sopc2dts

> ---
>  arch/nios2/boot/dts/3c120_devboard.dts | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/nios2/boot/dts/3c120_devboard.dts b/arch/nios2/boot/dts/3c120_devboard.dts
> index 36ccdf05837d..56f4b5df6d65 100644
> --- a/arch/nios2/boot/dts/3c120_devboard.dts
> +++ b/arch/nios2/boot/dts/3c120_devboard.dts
> @@ -29,7 +29,7 @@
>  		#address-cells = <1>;
>  		#size-cells = <0>;
>  
> -		cpu: cpu@0x0 {
> +		cpu: cpu@0 {
>  			device_type = "cpu";
>  			compatible = "altr,nios2-1.0";
>  			reg = <0x00000000>;
> @@ -69,7 +69,7 @@
>  		compatible = "altr,avalon", "simple-bus";
>  		bus-frequency = <125000000>;
>  
> -		pb_cpu_to_io: bridge@0x8000000 {
> +		pb_cpu_to_io: bridge@8000000 {
>  			compatible = "simple-bus";
>  			reg = <0x08000000 0x00800000>;
>  			#address-cells = <1>;
> @@ -83,7 +83,7 @@
>  				<0x00008000 0x08008000 0x00000020>,
>  				<0x00400000 0x08400000 0x00000020>;
>  
> -			timer_1ms: timer@0x400000 {
> +			timer_1ms: timer@400000 {
>  				compatible = "altr,timer-1.0";
>  				reg = <0x00400000 0x00000020>;
>  				interrupt-parent = <&cpu>;
> @@ -91,7 +91,7 @@
>  				clock-frequency = <125000000>;
>  			};
>  
> -			timer_0: timer@0x8000 {
> +			timer_0: timer@8000 {
>  				compatible = "altr,timer-1.0";
>  				reg = < 0x00008000 0x00000020 >;
>  				interrupt-parent = < &cpu >;
> @@ -99,14 +99,14 @@
>  				clock-frequency = < 125000000 >;
>  			};
>  
> -			jtag_uart: serial@0x4d50 {
> +			jtag_uart: serial@4d50 {
>  				compatible = "altr,juart-1.0";
>  				reg = <0x00004d50 0x00000008>;
>  				interrupt-parent = <&cpu>;
>  				interrupts = <1>;
>  			};
>  
> -			tse_mac: ethernet@0x4000 {
> +			tse_mac: ethernet@4000 {
>  				compatible = "altr,tse-1.0";
>  				reg = <0x00004000 0x00000400>,
>  					<0x00004400 0x00000040>,
> @@ -133,7 +133,7 @@
>  				};
>  			};
>  
> -			uart: serial@0x4c80 {
> +			uart: serial@4c80 {
>  				compatible = "altr,uart-1.0";
>  				reg = <0x00004c80 0x00000020>;
>  				interrupt-parent = <&cpu>;
> @@ -143,7 +143,7 @@
>  			};
>  		};
>  
> -		cfi_flash_64m: flash@0x0 {
> +		cfi_flash_64m: flash@0 {
>  			compatible = "cfi-flash";
>  			reg = <0x00000000 0x04000000>;
>  			bank-width = <2>;
> -- 
> 2.11.0
>