linux-kernel - Re: [PATCH 1/4] Adds -Wshadow=local on KBUILD

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Message-ID: <CADvQ+rFa=XEuxLb=yPmtJE2QepBNjCVzjEY5urVzCaSF1tJBYw@mail.gmail.com>
Date:   Wed, 17 Oct 2018 21:40:53 -0300
From:   Leonardo Bras <leobras.c@...il.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        lkcamp@...ts.libreplanetbr.org,
        Matthew Wilcox <willy6545@...il.com>,
        Andy Lutomirski <luto@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        Michal Marek <michal.lkml@...kovi.net>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-kbuild@...r.kernel.org
Subject: Re: [PATCH 1/4] Adds -Wshadow=local on KBUILD_HOSTCFLAGS

Hello Boris,


> Next question: why not -Wshadow simply?

Good question. I can change it to -Wshadow and fix stuff for v2.

>
> Also, -Wshadow for the target compiler is an extra warning (W=2). Why is
> it enabled by default here?

The idea was to put it as default and fix all the shadowing warnings.
What do you think?  I am open to suggestions.

Thank you,
Leonardo Bras


> --
> Regards/Gruss,
>     Boris.
>
> Good mailing practices for 400: avoid top-posting and trim the reply.