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

From: Guenter Roeck
Date: Tue Jun 07 2022 - 08:41:47 EST


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@xxxxxxxxxx>
---
.../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@xxxxxxxxxxxx>

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