Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Wed, 17 Oct 2018 08:01:51 +0200
From:   Ingo Molnar <mingo@kernel.org>
To:     Leonardo =?iso-8859-1?Q?Br=E1s?= <leobras.c@gmail.com>
Cc:     lkcamp@lists.libreplanetbr.org,
        Matthew Wilcox <willy6545@gmail.com>,
        Andy Lutomirski <luto@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Michal Marek <michal.lkml@markovi.net>,
        linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org
Subject: Re: [PATCH 2/4] Renames variable to fix shadow warning.
Message-ID: <20181017060151.GA1105@gmail.com>
References: <20181017000834.GA21330@WindFlash>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20181017000834.GA21330@WindFlash>
User-Agent: Mutt/1.9.4 (2018-02-28)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


* Leonardo Br?s <leobras.c@gmail.com> wrote:

> Renames the char variable to avoid shadowing a variable previously
> declared on this function.
> 
> Signed-off-by: Leonardo Br?s <leobras.c@gmail.com>
> ---
>  arch/x86/entry/vdso/vdso2c.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/entry/vdso/vdso2c.h b/arch/x86/entry/vdso/vdso2c.h
> index fa847a620f40..9466998d0f28 100644
> --- a/arch/x86/entry/vdso/vdso2c.h
> +++ b/arch/x86/entry/vdso/vdso2c.h
> @@ -93,11 +93,11 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len,
>  		int k;
>  		ELF(Sym) *sym = raw_addr + GET_LE(&symtab_hdr->sh_offset) +
>  			GET_LE(&symtab_hdr->sh_entsize) * i;
> -		const char *name = raw_addr + GET_LE(&strtab_hdr->sh_offset) +
> +		const char *name2 = raw_addr + GET_LE(&strtab_hdr->sh_offset) +
>  			GET_LE(&sym->st_name);
>  
>  		for (k = 0; k < NSYMS; k++) {
> -			if (!strcmp(name, required_syms[k].name)) {
> +			if (!strcmp(name2, required_syms[k].name)) {
>  				if (syms[k]) {
>  					fail("duplicate symbol %s\n",
>  					     required_syms[k].name);

NAK.

Please read and understand the code and rename both variables to 
meaningful names, not just a mindless name/name2 ...

Thanks,

	Ingo