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dt-bindings: kbuild: Print a warning if yamllint is not found

Message ID 20220303221417.2486268-1-robh@kernel.org
State Accepted
Commit b3e664a7f449805aea492713223d7a5578325136
Headers show
Series dt-bindings: kbuild: Print a warning if yamllint is not found | expand

Commit Message

Rob Herring (Arm) March 3, 2022, 10:14 p.m. UTC
Running yamllint is effectively required for binding schemas, so print a
warning if not found rather than silently skipping running it.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index 5138d10e0601..61ec18ecc931 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -3,7 +3,8 @@  DT_DOC_CHECKER ?= dt-doc-validate
 DT_EXTRACT_EX ?= dt-extract-example
 DT_MK_SCHEMA ?= dt-mk-schema
 
-DT_SCHEMA_LINT = $(shell which yamllint)
+DT_SCHEMA_LINT := $(shell which yamllint || \
+  echo "warning: yamllint not installed, skipping. To install, run 'pip install yamllint'" >&2)
 
 DT_SCHEMA_MIN_VERSION = 2021.2.1