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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id t23sm3713619oic.28.2020.02.28.16.37.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Feb 2020 16:37:32 -0800 (PST) From: Rob Herring To: Masahiro Yamada Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Marek , linux-kbuild@vger.kernel.org Subject: [PATCH v2 1/2] kbuild: Always validate DT binding examples Date: Fri, 28 Feb 2020 18:37:30 -0600 Message-Id: <20200229003731.2728-1-robh@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Most folks only run dt_binding_check on the single schema they care about by setting DT_SCHEMA_FILES. That means example is only checked against that one schema which is not always sufficient. Let's address this by splitting processed-schema.yaml into 2 files: one that's always all schemas for the examples and one that's just the schema in DT_SCHEMA_FILES for dtbs. Cc: Michal Marek Cc: linux-kbuild@vger.kernel.org Co-developed-by: Masahiro Yamada Signed-off-by: Rob Herring --- Masahiro, given you pretty much re-wrote this, I added you as Co-developed-by. Based on next/master Documentation/devicetree/bindings/.gitignore | 2 +- Documentation/devicetree/bindings/Makefile | 22 +++++++++++++------- scripts/Makefile.lib | 3 ++- 3 files changed, 17 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/.gitignore b/Documentation/devicetree/bindings/.gitignore index ef82fcfcccab..57afa1533a5f 100644 --- a/Documentation/devicetree/bindings/.gitignore +++ b/Documentation/devicetree/bindings/.gitignore @@ -1,2 +1,2 @@ *.example.dts -processed-schema.yaml +processed-schema*.yaml diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile index 646cb3525373..7c40d5ba1b51 100644 --- a/Documentation/devicetree/bindings/Makefile +++ b/Documentation/devicetree/bindings/Makefile @@ -2,7 +2,6 @@ DT_DOC_CHECKER ?= dt-doc-validate DT_EXTRACT_EX ?= dt-extract-example DT_MK_SCHEMA ?= dt-mk-schema -DT_MK_SCHEMA_FLAGS := $(if $(DT_SCHEMA_FILES), -u) quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<) cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \ @@ -11,26 +10,33 @@ quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<) $(obj)/%.example.dts: $(src)/%.yaml FORCE $(call if_changed,chk_binding) -DT_TMP_SCHEMA := processed-schema.yaml +# Use full schemas when checking %.example.dts +DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml quiet_cmd_mk_schema = SCHEMA $@ cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs) -DT_DOCS = $(shell \ +DT_DOCS = $(addprefix $(src)/, \ + $(shell \ cd $(srctree)/$(src) && \ find * \( -name '*.yaml' ! \ - -name $(DT_TMP_SCHEMA) ! \ + -name 'processed-schema*' ! \ -name '*.example.dt.yaml' \) \ - ) + )) -DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS)) +DT_SCHEMA_FILES ?= $(DT_DOCS) ifeq ($(CHECK_DTBS),) extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) extra-y += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) +extra-y += processed-schema-examples.yaml + +$(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE + $(call if_changed,mk_schema) endif -$(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE +$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u +$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE $(call if_changed,mk_schema) -extra-y += $(DT_TMP_SCHEMA) +extra-y += processed-schema.yaml diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index f5ff506e4a24..b12dd5ba4896 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -307,7 +307,8 @@ $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE DT_CHECKER ?= dt-validate DT_BINDING_DIR := Documentation/devicetree/bindings -DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.yaml +# DT_TMP_SCHEMA may be overridden from Documentation/devicetree/bindings/Makefile +DT_TMP_SCHEMA ?= $(objtree)/$(DT_BINDING_DIR)/processed-schema.yaml quiet_cmd_dtb_check = CHECK $@ cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@