linux-kernel - Re: [PATCH] MTD: Suppress warnings in inline_map

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Message-ID: <1270891582.4704.102.camel@macbook.infradead.org>
Date:	Sat, 10 Apr 2010 10:26:22 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	Kevin Cernekee <cernekee@...il.com>
Cc:	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] MTD: Suppress warnings in inline_map_read()

On Fri, 2010-04-09 at 15:45 -0700, Kevin Cernekee wrote:
> With gcc 4.4.3 -O2 on MIPS32:
> 
> drivers/mtd/chips/cfi_util.c: In function 'cfi_qry_present':
> include/linux/mtd/map.h:390: warning: 'r' may be used uninitialized in this function
> include/linux/mtd/map.h:375: note: 'r' was declared here
> include/linux/mtd/map.h:390: warning: 'r' may be used uninitialized in this function
> include/linux/mtd/map.h:375: note: 'r' was declared here
> 
> Signed-off-by: Kevin Cernekee <cernekee@...il.com>

I suspect 'else BUG()' would be a better fix.

-- 
David Woodhouse                            Open Source Technology Centre
David.Woodhouse@...el.com                              Intel Corporation

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