linux-kernel - [PATCH] dt-bindings: Drop redundant maxItems/items

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Message-Id: <20201222040645.1323611-1-robh@kernel.org>
Date:   Mon, 21 Dec 2020 21:06:45 -0700
From:   Rob Herring <robh@...nel.org>
To:     devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Vinod Koul <vkoul@...nel.org>, Mark Brown <broonie@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        dri-devel@...ts.freedesktop.org, dmaengine@...r.kernel.org,
        alsa-devel@...a-project.org, linux-usb@...r.kernel.org
Subject: [PATCH] dt-bindings: Drop redundant maxItems/items

'maxItems' equal to the 'items' list length is redundant. 'maxItems' is
preferred for a single entry while greater than 1 should have an 'items'
list.

A meta-schema check for this is pending once these existing cases are
fixed.

Cc: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Vinod Koul <vkoul@...nel.org>
Cc: Mark Brown <broonie@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jassi Brar <jaswinder.singh@...aro.org>
Cc: dri-devel@...ts.freedesktop.org
Cc: dmaengine@...r.kernel.org
Cc: alsa-devel@...a-project.org
Cc: linux-usb@...r.kernel.org
Signed-off-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml    | 1 -
 Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml   | 1 -
 Documentation/devicetree/bindings/mailbox/arm,mhu.yaml         | 1 -
 .../devicetree/bindings/sound/nvidia,tegra30-hda.yaml          | 2 --
 Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml    | 1 -
 Documentation/devicetree/bindings/usb/renesas,usbhs.yaml       | 3 ---
 6 files changed, 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml b/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
index 7b9d468c3e52..403d57977ee7 100644
--- a/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
+++ b/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
@@ -98,7 +98,6 @@ properties:
     maxItems: 1
 
   dmas:
-    maxItems: 4
     items:
       - description: Video layer, plane 0 (RGB or luma)
       - description: Video layer, plane 1 (U/V or U)
diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml
index b548e4723936..c07eb6f2fc8d 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml
@@ -73,7 +73,6 @@ properties:
     maxItems: 1
 
   clock-names:
-    maxItems: 1
     items:
       - const: fck
 
diff --git a/Documentation/devicetree/bindings/mailbox/arm,mhu.yaml b/Documentation/devicetree/bindings/mailbox/arm,mhu.yaml
index d43791a2dde7..d07eb00b97c8 100644
--- a/Documentation/devicetree/bindings/mailbox/arm,mhu.yaml
+++ b/Documentation/devicetree/bindings/mailbox/arm,mhu.yaml
@@ -61,7 +61,6 @@ properties:
       - description: low-priority non-secure
       - description: high-priority non-secure
       - description: Secure
-    maxItems: 3
 
   clocks:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
index e543a6123792..b55775e21de6 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
@@ -44,7 +44,6 @@ properties:
     maxItems: 3
 
   clock-names:
-    maxItems: 3
     items:
       - const: hda
       - const: hda2hdmi
@@ -54,7 +53,6 @@ properties:
     maxItems: 3
 
   reset-names:
-    maxItems: 3
     items:
       - const: hda
       - const: hda2hdmi
diff --git a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
index 0f078bd0a3e5..22603256ddf8 100644
--- a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
@@ -51,7 +51,6 @@ properties:
     maxItems: 1
 
   phy-names:
-    maxItems: 1
     items:
       - const: usb
 
diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
index 737c1f47b7de..54c361d4a7af 100644
--- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
@@ -74,11 +74,8 @@ properties:
 
   phys:
     maxItems: 1
-    items:
-      - description: phandle + phy specifier pair.
 
   phy-names:
-    maxItems: 1
     items:
       - const: usb
 
-- 
2.27.0