linux-kernel - Re: [PATCH] drm: avoid "mono_time_offset may be used uninitialized"

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Date:	Wed, 30 Jan 2013 10:05:34 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	David Airlie <airlied@...ux.ie>
CC:	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Stephen Warren <swarren@...dia.com>
Subject: Re: [PATCH] drm: avoid "mono_time_offset may be used uninitialized"

On 01/29/2013 05:09 PM, Stephen Warren wrote:
> From: Stephen Warren <swarren@...dia.com>
> 
> Silence the following:
> drivers/gpu/drm/drm_irq.c: In function 'drm_calc_vbltimestamp_from_scanoutpos':
> drivers/gpu/drm/drm_irq.c:583:24: warning: 'mono_time_offset.tv64' may be used uninitialized in this function

FYI, I found that I see this warning with gcc-4.5.3, but not with
gcc-4.7.2 or gcc-4.6.3. Hence, you might decide you don't care about
this patch.
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