[PATCH] dt-bindings: iio: adc: drop redundant type from label

[Krzysztof Kozlowski]

dtschema defines label as string, so $ref in other bindings is
redundant.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/iio/adc/adc.yaml            | 1 -
 Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml | 1 -
 2 files changed, 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml
index 261601729745..36775f8f71df 100644
--- a/Documentation/devicetree/bindings/iio/adc/adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml
@@ -22,7 +22,6 @@ properties:
     maxItems: 1
 
   label:
-    $ref: /schemas/types.yaml#/definitions/string
     description: Unique name to identify which channel this is.
 
   bipolar:
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
index 40fa0710f1f0..c28db0d635a0 100644
--- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
@@ -75,7 +75,6 @@ patternProperties:
           in the PMIC-specific files in include/dt-bindings/iio/.
 
       label:
-        $ref: /schemas/types.yaml#/definitions/string
         description: |
             ADC input of the platform as seen in the schematics.
             For thermistor inputs connected to generic AMUX or GPIO inputs
-- 
2.34.1