dt-bindings: Turn on undocumented compatible checks

The undocumented compatibles in the examples are down to just a few
left. Turn on the warning by default. The increased visibility should
get the remaining warnings fixed.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231128221008.4050638-2-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index 2323fd5b7cdae1ebe440275d8f67649354a6f448..7653ac50e3b1356eb73b5a724214188ac9d8197b 100644 (file)
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -61,9 +61,6 @@ override DTC_FLAGS := \
        -Wno-unique_unit_address \
        -Wunique_unit_address_if_enabled
 
-# Disable undocumented compatible checks until warning free
-override DT_CHECKER_FLAGS ?=
-
 $(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
        $(call if_changed_rule,chkdt)