Re: [PATCH] Input: gpio-keys-polled: don't use unit-address with button nodes

[Dmitry Torokhov <dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

On Fri, Sep 02, 2016 at 10:17:57PM +0300, Vladimir Zapolskiy wrote:
> The change corrects an example in device tree documentation section,
> because button/key device nodes don't contain reg property there is
> no need to declare unit-address, and address and size cell properties
> are also redundant.
> 
> At the moment a compilation of the hypothetical original example
> should produce W=1 level warnings, and it is better to stop spreading
> misusage of the polled gpio keys device tree binding through this
> example.
> 
> Signed-off-by: Vladimir Zapolskiy <vz-ChpfBGZJDbMAvxtiuMwx3w@public.gmane.org>

Applied, thank you.

> ---
>  Documentation/devicetree/bindings/input/gpio-keys-polled.txt | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
> index 95d0fb1..4d9a371 100644
> --- a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
> +++ b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
> @@ -34,11 +34,10 @@ Example nodes:
>  
>  	gpio_keys_polled {
>  			compatible = "gpio-keys-polled";
> -			#address-cells = <1>;
> -			#size-cells = <0>;
>  			poll-interval = <100>;
>  			autorepeat;
> -			button@21 {
> +
> +			button21 {
>  				label = "GPIO Key UP";
>  				linux,code = <103>;
>  				gpios = <&gpio1 0 1>;
> -- 
> 2.8.1
> 

-- 
Dmitry
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