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From: Ingo Molnar <mingo@kernel.org>
To: "Leonardo Brás" <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.
Date: Wed, 17 Oct 2018 08:01:51 +0200	[thread overview]
Message-ID: <20181017060151.GA1105@gmail.com> (raw)
In-Reply-To: <20181017000834.GA21330@WindFlash>


* Leonardo Brás <leobras.c@gmail.com> wrote:

> Renames the char variable to avoid shadowing a variable previously
> declared on this function.
> 
> Signed-off-by: Leonardo Brás <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

  parent reply	other threads:[~2018-10-17 13:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-17  0:08 [PATCH 2/4] Renames variable to fix shadow warning Leonardo Brás
2018-10-17  2:56 ` [Lkcamp] " Helen Koike
2018-10-17 23:10   ` Leonardo Bras
2018-10-17  6:01 ` Ingo Molnar [this message]
2018-10-17 17:54   ` Andy Lutomirski
2018-10-17 23:16     ` Leonardo Bras
2018-10-17 23:12   ` Leonardo Bras
2018-10-18  5:47     ` Ingo Molnar

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