linux-kernel - Re: [PATCH 7/8] dmaengine: ste_dma40: Use the BIT macro to replace ugly '(1 << x)'s

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Message-ID: <20130409191256.GG25316@gmail.com>
Date:	Tue, 9 Apr 2013 20:12:56 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Harvey Harrison <harvey.harrison@...il.com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	LKML <linux-kernel@...r.kernel.org>, arnd@...db.de,
	linus.walleij@...ricsson.com
Subject: Re: [PATCH 7/8] dmaengine: ste_dma40: Use the BIT macro to replace
 ugly '(1 << x)'s

On Tue, 09 Apr 2013, Harvey Harrison wrote:

> On Tue, Apr 9, 2013 at 11:39 AM, Lee Jones <lee.jones@...aro.org> wrote:
> >
> > The aim is to make the code that little more readable.
> >
> > Signed-off-by: Lee Jones <lee.jones@...aro.org>
> > ---
> 
> >
> >  #define MAX(a, b) (((a) < (b)) ? (b) : (a))
> 
> Not part of your patch, but probably a good idea to switch to the
> generic MAX macro, this
> one is evaluating its args twice.

Sure, thanks for the heads-up.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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