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authorRob Herring <robh@kernel.org>2020-10-09 12:05:57 -0500
committerRob Herring <robh@kernel.org>2020-10-12 09:11:04 -0500
commit44ec8b20d1e9ceabe49bc6af059220e099bbee20 (patch)
treee628b5cf3f205a80e25e1849a6323668d8b23e0b /Documentation/devicetree/bindings
parentdt-bindings: powerpc: Add a schema for the 'sleep' property (diff)
downloadlinux-dev-44ec8b20d1e9ceabe49bc6af059220e099bbee20.tar.xz
linux-dev-44ec8b20d1e9ceabe49bc6af059220e099bbee20.zip
dt-bindings: Add running yamllint to dt_binding_check
Add a yamllint config file and support for running yamllint on DT binding schema files. This runs on the whole tree as yamllint is Python and suffers from Python's slow startup times. Users can run on individual files doing: yamllint -c Documentation/devicetree/bindings/.yamllint <binding file> Link: https://lore.kernel.org/r/20201009170557.168785-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/.yamllint39
-rw-r--r--Documentation/devicetree/bindings/Makefile9
2 files changed, 47 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/.yamllint b/Documentation/devicetree/bindings/.yamllint
new file mode 100644
index 000000000000..214abd3ec440
--- /dev/null
+++ b/Documentation/devicetree/bindings/.yamllint
@@ -0,0 +1,39 @@
+extends: relaxed
+
+rules:
+ line-length:
+ # 80 chars should be enough, but don't fail if a line is longer
+ max: 110
+ allow-non-breakable-words: true
+ level: warning
+ braces:
+ min-spaces-inside: 0
+ max-spaces-inside: 1
+ min-spaces-inside-empty: 0
+ max-spaces-inside-empty: 0
+ brackets:
+ min-spaces-inside: 0
+ max-spaces-inside: 1
+ min-spaces-inside-empty: 0
+ max-spaces-inside-empty: 0
+ colons: {max-spaces-before: 0, max-spaces-after: 1}
+ commas: {min-spaces-after: 1, max-spaces-after: 1}
+ comments:
+ require-starting-space: false
+ min-spaces-from-content: 1
+ comments-indentation: disable
+ document-start:
+ present: true
+ empty-lines:
+ max: 3
+ max-end: 1
+ empty-values:
+ forbid-in-block-mappings: true
+ forbid-in-flow-mappings: true
+ hyphens:
+ max-spaces-after: 1
+ indentation:
+ spaces: 2
+ indent-sequences: true
+ check-multi-line-strings: false
+ trailing-spaces: false
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index ec8073cb2e71..f50420099a55 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -3,6 +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_MIN_VERSION = 2020.8.1
PHONY += check_dtschema_version
@@ -24,6 +26,10 @@ find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
-name 'processed-schema*' ! \
-name '*.example.dt.yaml' \)
+quiet_cmd_yamllint = LINT $(src)
+ cmd_yamllint = $(find_cmd) | \
+ xargs $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint
+
quiet_cmd_chk_bindings = CHKDT $@
cmd_chk_bindings = $(find_cmd) | \
xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)
@@ -37,6 +43,7 @@ quiet_cmd_mk_schema = SCHEMA $@
rm -f $$f
define rule_chkdt
+ $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),)
$(call cmd,chk_bindings)
$(call cmd,mk_schema)
endef
@@ -48,7 +55,7 @@ override DTC_FLAGS := \
-Wno-graph_child_address \
-Wno-interrupt_provider
-$(obj)/processed-schema-examples.json: $(DT_DOCS) check_dtschema_version FORCE
+$(obj)/processed-schema-examples.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
$(call if_changed_rule,chkdt)
ifeq ($(DT_SCHEMA_FILES),)