linux-kernel - Re: [PATCH] x86: change a temporary variable name in ia32

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Message-ID: <20100818054437.GC5243@cr0.nay.redhat.com>
Date:	Wed, 18 Aug 2010 13:44:37 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	Namhyung Kim <namhyung@...il.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: change a temporary variable name in ia32_signal.c

On Wed, Aug 18, 2010 at 02:15:20PM +0900, Namhyung Kim wrote:
>This removes following sparse warnings:
>
> ia32_signal.c:240:17: warning: symbol 'tmp' shadows an earlier one
> ia32_signal.c:228:13: originally declared here
> ia32_signal.c:241:17: warning: symbol 'tmp' shadows an earlier one
> ia32_signal.c:228:13: originally declared here
> ia32_signal.c:242:17: warning: symbol 'tmp' shadows an earlier one
> ia32_signal.c:228:13: originally declared here
> ia32_signal.c:243:17: warning: symbol 'tmp' shadows an earlier one
> ia32_signal.c:228:13: originally declared here
> ia32_signal.c:249:17: warning: symbol 'tmp' shadows an earlier one
> ia32_signal.c:228:13: originally declared here
> ia32_signal.c:250:17: warning: symbol 'tmp' shadows an earlier one
> ia32_signal.c:228:13: originally declared here
>
>Signed-off-by: Namhyung Kim <namhyung@...il.com>


Reviewed-by: WANG Cong <xiyou.wangcong@...il.com>

Thanks.

>---
> arch/x86/ia32/ia32_signal.c |    6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
>diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
>index 348928a..6db169d 100644
>--- a/arch/x86/ia32/ia32_signal.c
>+++ b/arch/x86/ia32/ia32_signal.c
>@@ -202,9 +202,9 @@ asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,
> }
> 
> #define GET_SEG(seg)		({			\
>-	unsigned short tmp;				\
>-	get_user_ex(tmp, &sc->seg);			\
>-	tmp;						\
>+	unsigned short __tmp;				\
>+	get_user_ex(__tmp, &sc->seg);			\
>+	__tmp;						\
> })
> 
> #define COPY_SEG_CPL3(seg)	do {			\
>-- 
>1.7.0.4
>
>--
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