linux-kernel - Re: [PATCH v2 1/2] kbuild: Always validate DT binding examples

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Date:   Wed, 22 Apr 2020 01:56:38 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] kbuild: Always validate DT binding examples

Hi Rob,


On Tue, Apr 21, 2020 at 11:01 PM Rob Herring <robh@...nel.org> wrote:
> >
> > It seems to only fail with out of tree builds (O=...). I expect that
> > failures will become more common the more YAML bindings we have, even
> > without long directory names.
>
> dt-mk-schema can take and recurse a single directory already, so does
> this fix it for you:
>
> @@ -22,7 +22,7 @@ $(obj)/%.example.dts: $(src)/%.yaml
> check_dtschema_version FORCE
>  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)
> +      cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@
> $(srctree)/$(src)


I am just curious.

How come the tool excludes 'processed-schema*' and '*.example.dt.yaml'
from $(srctree)/$(src) ?





-- 
Best Regards
Masahiro Yamada