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

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Date:	Mon, 24 Mar 2014 09:46:32 +0000
From:	David Howells <dhowells@...hat.com>
To:	behanw@...verseincode.com
Cc:	dhowells@...hat.com, arnd@...db.de, 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

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: David Howells <dhowells@...hat.com>
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