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Date: Mon, 24 Mar 2014 09:11:04 -0400
From: Matthew Wilcox <willy@linux.intel.com>
To: Paul Bolle <pebolle@tiscali.nl>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
        Keith Busch <keith.busch@intel.com>, linux-nvme@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] NVMe: silence GCC warning on 32 bit
Message-ID: <20140324131104.GC5777@linux.intel.com>
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On Tue, Mar 04, 2014 at 10:36:07AM +0100, Paul Bolle wrote:
> Also note that it's actually not clear to me why these warnings only
> trigger on 32 bit. I guess there's some int/long conversion lurking
> somewhere. I haven't found it. 

I bet you're using a different revision of the compiler on 32 and 64 bit.
Different gcc revisions have different abilities to track initialisation.