linux-kernel - Re: [PATCH v4] LLVMLinux: Remove warning about returning an uninitialized variable

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Message-Id: <201403251816.10589.arnd@arndb.de>
Date:	Tue, 25 Mar 2014 18:16:10 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	behanw@...verseincode.com
Cc:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	dwmw2@...radead.org, pageexec@...email.hu,
	Mark Charlebois <charlebm@...il.com>
Subject: Re: [PATCH v4] LLVMLinux: Remove warning about returning an uninitialized variable

On Monday 24 March 2014, behanw@...verseincode.com wrote:
> 
> From: Behan Webster <behanw@...verseincode.com>
> 
> Fix uninitialized return code in default case in cmpxchg-local.h
> 
> This patch fixes the code to prevent an uninitialized return value that is detected
> when compiling with clang. The bug produces numerous warnings when compiling the
> Linux kernel with clang.
> 
> Signed-off-by: Behan Webster <behanw@...verseincode.com>
> Signed-off-by: Mark Charlebois <charlebm@...il.com>

Acked-by: Arnd Bergmann <arnd@...db.de>
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