[PATCH] dt-bindings: serial: rs485: Fix rs485-rts-delay property

Michal Simek posted 1 patch 2 months, 2 weeks ago
There is a newer version of this series
.../devicetree/bindings/serial/rs485.yaml     | 20 +++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
[PATCH] dt-bindings: serial: rs485: Fix rs485-rts-delay property
Posted by Michal Simek 2 months, 2 weeks ago
Code expects array only with 2 items which should be checked.
But also item checking is not working as it should likely because of
incorrect items description.

Fixes: d50f974c4f7f ("dt-bindings: serial: Convert rs485 bindings to json-schema")
Signed-off-by: Michal Simek <michal.simek@amd.com>
---

 .../devicetree/bindings/serial/rs485.yaml     | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml
index 9418fd66a8e9..fa9ad68ed24b 100644
--- a/Documentation/devicetree/bindings/serial/rs485.yaml
+++ b/Documentation/devicetree/bindings/serial/rs485.yaml
@@ -17,17 +17,17 @@ properties:
   rs485-rts-delay:
     description: prop-encoded-array <a b>
     $ref: /schemas/types.yaml#/definitions/uint32-array
+    maxItems: 2
     items:
-      items:
-        - description: Delay between rts signal and beginning of data sent in
-            milliseconds. It corresponds to the delay before sending data.
-          default: 0
-          maximum: 100
-        - description: Delay between end of data sent and rts signal in milliseconds.
-            It corresponds to the delay after sending data and actual release
-            of the line.
-          default: 0
-          maximum: 100
+      - description: Delay between rts signal and beginning of data sent in
+          milliseconds. It corresponds to the delay before sending data.
+        default: 0
+        maximum: 50
+      - description: Delay between end of data sent and rts signal in milliseconds.
+          It corresponds to the delay after sending data and actual release
+          of the line.
+        default: 0
+        maximum: 100
 
   rs485-rts-active-high:
     description: drive RTS high when sending (this is the default).
-- 
2.43.0
Re: [PATCH] dt-bindings: serial: rs485: Fix rs485-rts-delay property
Posted by Rob Herring (Arm) 2 months, 2 weeks ago
On Thu, 12 Sep 2024 14:05:28 +0200, Michal Simek wrote:
> Code expects array only with 2 items which should be checked.
> But also item checking is not working as it should likely because of
> incorrect items description.
> 
> Fixes: d50f974c4f7f ("dt-bindings: serial: Convert rs485 bindings to json-schema")
> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
> 
>  .../devicetree/bindings/serial/rs485.yaml     | 20 +++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/serial/rs485.yaml: properties:rs485-rts-delay: {'description': 'prop-encoded-array <a b>', '$ref': '/schemas/types.yaml#/definitions/uint32-array', 'maxItems': 2, 'items': [{'description': 'Delay between rts signal and beginning of data sent in milliseconds. It corresponds to the delay before sending data.', 'default': 0, 'maximum': 50}, {'description': 'Delay between end of data sent and rts signal in milliseconds. It corresponds to the delay after sending data and actual release of the line.', 'default': 0, 'maximum': 100}]} should not be valid under {'required': ['maxItems']}
	hint: "maxItems" is not needed with an "items" list
	from schema $id: http://devicetree.org/meta-schemas/items.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/48055c01f7da7ba4e1592090d3bfedb0ac321bb0.1726142726.git.michal.simek@amd.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Re: [PATCH] dt-bindings: serial: rs485: Fix rs485-rts-delay property
Posted by Greg Kroah-Hartman 2 months, 2 weeks ago
On Thu, Sep 12, 2024 at 02:05:28PM +0200, Michal Simek wrote:
> Code expects array only with 2 items which should be checked.
> But also item checking is not working as it should likely because of
> incorrect items description.
> 
> Fixes: d50f974c4f7f ("dt-bindings: serial: Convert rs485 bindings to json-schema")
> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
> 
>  .../devicetree/bindings/serial/rs485.yaml     | 20 +++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml
> index 9418fd66a8e9..fa9ad68ed24b 100644
> --- a/Documentation/devicetree/bindings/serial/rs485.yaml
> +++ b/Documentation/devicetree/bindings/serial/rs485.yaml
> @@ -17,17 +17,17 @@ properties:
>    rs485-rts-delay:
>      description: prop-encoded-array <a b>
>      $ref: /schemas/types.yaml#/definitions/uint32-array
> +    maxItems: 2
>      items:
> -      items:
> -        - description: Delay between rts signal and beginning of data sent in
> -            milliseconds. It corresponds to the delay before sending data.
> -          default: 0
> -          maximum: 100
> -        - description: Delay between end of data sent and rts signal in milliseconds.
> -            It corresponds to the delay after sending data and actual release
> -            of the line.
> -          default: 0
> -          maximum: 100
> +      - description: Delay between rts signal and beginning of data sent in
> +          milliseconds. It corresponds to the delay before sending data.
> +        default: 0
> +        maximum: 50
> +      - description: Delay between end of data sent and rts signal in milliseconds.
> +          It corresponds to the delay after sending data and actual release
> +          of the line.
> +        default: 0
> +        maximum: 100
>  
>    rs485-rts-active-high:
>      description: drive RTS high when sending (this is the default).
> -- 
> 2.43.0
> 

Hi,

This is the friendly patch-bot of Greg Kroah-Hartman.  You have sent him
a patch that has triggered this response.  He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created.  Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.

You are receiving this message because of the following common error(s)
as indicated below:

- You have marked a patch with a "Fixes:" tag for a commit that is in an
  older released kernel, yet you do not have a cc: stable line in the
  signed-off-by area at all, which means that the patch will not be
  applied to any older kernel releases.  To properly fix this, please
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  Documentation/process/stable-kernel-rules.rst file for how to resolve
  this.

If you wish to discuss this problem further, or you have questions about
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thanks,

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