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Message-ID: <716d591a-a0da-e048-a00d-0fe7dabdc4f1@koikeco.de>
Date:   Wed, 17 Oct 2018 01:32:12 -0300
From:   Helen Koike <helen@...keco.de>
To:     Leonardo Brás <leobras.c@...il.com>,
        lkcamp@...ts.libreplanetbr.org
Cc:     x86@...nel.org, linux-kbuild@...r.kernel.org,
        Matthew Wilcox <willy6545@...il.com>,
        linux-kernel@...r.kernel.org,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Andy Lutomirski <luto@...nel.org>,
        "H. Peter Anvin" <hpa@...or.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [Lkcamp] [PATCH 1/4] Adds -Wshadow=local on KBUILD_HOSTCFLAGS

Hi Leonardo,

Thanks for the patch.

On 10/16/18 9:08 PM, Leonardo Brás wrote:
> Adds -Wshadow=local on KBUILD_HOSTCFLAGS to show shadow warnings
> on tools built for HOST.
> 
> Signed-off-by: Leonardo Brás <leobras.c@...il.com>
> ---
>  Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Makefile b/Makefile
> index e8b599b4dcde..fb0a9ac195e7 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -360,7 +360,7 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null)
>  
>  HOSTCC       = gcc
>  HOSTCXX      = g++
> -KBUILD_HOSTCFLAGS   := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \
> +KBUILD_HOSTCFLAGS   := -Wall -Wshadow=local -Wmissing-prototypes -Wstrict-prototypes -O2 \
>  		-fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) \
>  		$(HOSTCFLAGS)
>  KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
> 

I believe this should be the last patch on this series and not the first
one to avoid commits in between where we have those warnings.

Regards
Helen

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