linux-kernel - Re: [PATCH 1/4] dt-bindings: fix error in 'make clean' after 'make dt_binding

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Date:   Mon, 29 Jun 2020 15:24:36 -0600
From:   Rob Herring <robh@...nel.org>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org,
        devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>
Subject: Re: [PATCH 1/4] dt-bindings: fix error in 'make clean' after 'make
 dt_binding_check'

On Fri, 26 Jun 2020 02:04:31 +0900, Masahiro Yamada wrote:
> We are having more and more schema files.
> 
> Commit 8b6b80218b01 ("dt-bindings: Fix command line length limit
> calling dt-mk-schema") fixed the 'Argument list too long' error of
> the schema checks, but the same error happens while cleaning too.
> 
> 'make clean' after 'make dt_binding_check' fails as follows:
> 
>   $ make dt_binding_check
>     [ snip ]
>   $ make clean
>   make[2]: execvp: /bin/sh: Argument list too long
>   make[2]: *** [scripts/Makefile.clean:52: __clean] Error 127
>   make[1]: *** [scripts/Makefile.clean:66: Documentation/devicetree/bindings] Error 2
>   make: *** [Makefile:1763: _clean_Documentation] Error 2
> 
> 'make dt_binding_check' generates so many .example.dts, .dt.yaml files,
> which are passed to the 'rm' command when you run 'make clean'.
> 
> I added a small hack to use the 'find' command to clean up most of the
> build artifacts before they are processed by scripts/Makefile.clean
> 
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---
> 
>  Documentation/devicetree/bindings/Makefile | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Applied, thanks!