Hi Yamada-san, On Tue, Apr 21, 2020 at 07:45:05PM +0900, Masahiro Yamada wrote: > On Tue, Apr 21, 2020 at 7:08 PM Laurent Pinchart wrote: > > On Fri, Feb 28, 2020 at 06:37:30PM -0600, Rob Herring wrote: > > > 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. > > > > This broke > > > > make DT_SCHEMA_FILES=Documentation/devicetree/.. dt_binding_check > > What is intended by > "DT_SCHEMA_FILES=Documentation/devicetree/.." ? My bad, I forgot to write that ... is the continuation of the string. It's any yaml schema file that has an example. > > for me :-( > > > > make[1]: Entering directory '/home/laurent/src/linux/output/arm32' > > make[2]: execvp: /bin/sh: Argument list too long > > make[2]: *** [/home/laurent/src/linux/Documentation/devicetree/bindings/Makefile:35: Documentation/devicetree/bindings/processed-schema-examples.yaml] Error 127 > > make[1]: *** [/home/laurent/src/linux/Makefile:1296: dt_binding_check] Error 2 > > make[1]: Leaving directory '/home/laurent/src/linux/output/arm32' > > make: *** [Makefile:180: sub-make] Error 2 > > > > Before the patch, dt-mk-schema was called with DT_SCHEMA_FILES only, and > > it is now called with DT_DOCS unconditionally. > > > > > Cc: Michal Marek <michal.lkml@xxxxxxxxxxx> > > > Cc: linux-kbuild@xxxxxxxxxxxxxxx > > > Co-developed-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> > > > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> > > > --- > > > 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) $@ -- Regards, Laurent Pinchart