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authorRob Herring <robh@kernel.org>2024-04-06 01:56:02 +0300
committerMasahiro Yamada <masahiroy@kernel.org>2024-04-23 07:21:57 +0300
commit6552b72c3a4e8567c8f5fb2a4f6f792e2ed5dde1 (patch)
tree1f86c51bd0ec4f85478d438b80427388ae367bcd
parentda6011a648687b5318b3705374e6120da0ec9b9a (diff)
downloadlinux-6552b72c3a4e8567c8f5fb2a4f6f792e2ed5dde1.tar.xz
dt-bindings: kbuild: Split targets out to separate rules
Masahiro pointed out the use of if_changed_rule is incorrect and command line changes are not correctly accounted for. To fix this, split up the DT binding validation target, dt_binding_check, into multiple rules for each step: yamllint, schema validtion with meta-schema, and building the processed schema. One change in behavior is the yamllint or schema validation will be re-run again when there are warnings present. Reported-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/all/20220817152027.16928-1-masahiroy@kernel.org/ Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/Makefile25
1 files changed, 14 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index 95f1436ebcd0..3779405269ab 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -37,11 +37,13 @@ CHK_DT_EXAMPLES := $(patsubst $(srctree)/%.yaml,%.example.dtb, $(shell $(find_cm
quiet_cmd_yamllint = LINT $(src)
cmd_yamllint = ($(find_cmd) | \
xargs -n200 -P$$(nproc) \
- $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true
+ $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) \
+ && touch $@ || true
-quiet_cmd_chk_bindings = CHKDT $@
+quiet_cmd_chk_bindings = CHKDT $(src)
cmd_chk_bindings = ($(find_cmd) | \
- xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true
+ xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) \
+ && touch $@ || true
quiet_cmd_mk_schema = SCHEMA $@
cmd_mk_schema = f=$$(mktemp) ; \
@@ -49,12 +51,6 @@ quiet_cmd_mk_schema = SCHEMA $@
$(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \
rm -f $$f
-define rule_chkdt
- $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),)
- $(call cmd,chk_bindings)
- $(call cmd,mk_schema)
-endef
-
DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd)))
override DTC_FLAGS := \
@@ -64,8 +60,15 @@ override DTC_FLAGS := \
-Wno-unique_unit_address \
-Wunique_unit_address_if_enabled
-$(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
- $(call if_changed_rule,chkdt)
+$(obj)/processed-schema.json: $(DT_DOCS) check_dtschema_version FORCE
+ $(call if_changed,mk_schema)
+
+always-$(CHECK_DT_BINDING) += .dt-binding.checked .yamllint.checked
+$(obj)/.yamllint.checked: $(DT_DOCS) $(src)/.yamllint FORCE
+ $(if $(DT_SCHEMA_LINT),$(call if_changed,yamllint),)
+
+$(obj)/.dt-binding.checked: $(DT_DOCS) FORCE
+ $(call if_changed,chk_bindings)
always-y += processed-schema.json
always-$(CHECK_DT_BINDING) += $(patsubst $(obj)/%,%, $(CHK_DT_EXAMPLES))