[PATCH] dt-bindings: Drop more redundant 'maxItems/minItems' in if/then schemas

[Guenter Roeck]

On 6/6/22 15:51, Rob Herring wrote:
> Another round from new cases in 5.19-rc of removing redundant
> minItems/maxItems when 'items' list is specified. This time it is in
> if/then schemas as the meta-schema was failing to check this case.
> 
> If a property has an 'items' list, then a 'minItems' or 'maxItems' with the
> same size as the list is redundant and can be dropped. Note that is DT
> schema specific behavior and not standard json-schema behavior. The tooling
> will fixup the final schema adding any unspecified minItems/maxItems.
> 
> Signed-off-by: Rob Herring <robh at kernel.org>
> ---
>   .../bindings/memory-controllers/nvidia,tegra186-mc.yaml        | 3 ---
>   Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml | 1 -
>   .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml  | 1 -

Acked-by: Guenter Roeck <linux at roeck-us.net>

>   3 files changed, 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> index c7cfa6c2cd81..935d63d181d9 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> @@ -150,7 +150,6 @@ allOf:
>             description: 5 memory controller channels and 1 for stream-id registers
>   
>           reg-names:
> -          maxItems: 6
>             items:
>               - const: sid
>               - const: broadcast
> @@ -170,7 +169,6 @@ allOf:
>             description: 17 memory controller channels and 1 for stream-id registers
>   
>           reg-names:
> -          minItems: 18
>             items:
>               - const: sid
>               - const: broadcast
> @@ -202,7 +200,6 @@ allOf:
>             description: 17 memory controller channels and 1 for stream-id registers
>   
>           reg-names:
> -          minItems: 18
>             items:
>               - const: sid
>               - const: broadcast
> diff --git a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
> index c79639e9027e..7a2b22dd6d05 100644
> --- a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
> +++ b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
> @@ -145,7 +145,6 @@ allOf:
>             items:
>               - description: Xenon IP registers
>               - description: Armada 3700 SoC PHY PAD Voltage Control register
> -          minItems: 2
>   
>           marvell,pad-type:
>             $ref: /schemas/types.yaml#/definitions/string
> diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> index cbcf19f51411..ed6c1ca80dcc 100644
> --- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> @@ -64,7 +64,6 @@ if:
>   then:
>     properties:
>       clocks:
> -      minItems: 2
>         items:
>           - description: High-frequency oscillator input, divided internally
>           - description: Low-frequency oscillator input