linux-kernel - Re: [PATCH 5/5] drivers/i2c: Use resource

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Date:	Tue, 14 Jul 2009 23:53:20 +0100
From:	Ben Dooks <ben-linux@...ff.org>
To:	Julia Lawall <julia@...u.dk>
Cc:	linux-i2c@...r.kernel.org, linus.walleij@...ricsson.com,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 5/5] drivers/i2c: Use resource_size

On Sun, Jul 05, 2009 at 08:37:50AM +0200, Julia Lawall wrote:
> From: Julia Lawall <julia@...u.dk>
> 
> Use the function resource_size, which reduces the chance of introducing
> off-by-one errors in calculating the resource size.
> 
> The semantic patch that makes this change is as follows:
> (http://www.emn.fr/x-info/coccinelle/)
> 
> // <smpl>
> @@
> struct resource *res;
> @@
> 
> - (res->end - res->start) + 1
> + resource_size(res)
> // </smpl>
> 
> Signed-off-by: Julia Lawall <julia@...u.dk>

I'll class these as fixes and have applied them to my
tree for linus.

-- 
Ben (ben@...ff.org, http://www.fluff.org/)

  'a smiley only costs 4 bytes'
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