dt-bindings: riscv: extensions: Drop unnecessary select schema

The "select" schema is not necessary because this schema is referenced by
riscv/cpus.yaml schema.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index b431997643953148df2851be43f10bf53357a5d3..89f520495c2add840c83a55c9c7e304f35fa1fea 100644 (file)
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -24,12 +24,6 @@ description: |
   ratified states, with the exception of the I, Zicntr & Zihpm extensions.
   See the "i" property for more information.
 
-select:
-  properties:
-    compatible:
-      contains:
-        const: riscv
-
 properties:
   riscv,isa:
     description: