linux-kernel - Re: [PATCH 12/63] dmaengine: ste_dma40: Remove home-brew MAX() macro

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Message-ID: <CACRpkdZcEFkuPeCk+ef2QJeWr+4MXBcjyNpASrH9btTb2TR_YQ@mail.gmail.com>
Date:	Fri, 3 May 2013 22:04:19 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	Srinidhi KASAGAR <srinidhi.kasagar@...ricsson.com>,
	Vinod Koul <vinod.koul@...el.com>, Dan Williams <djbw@...com>,
	Per Forlin <per.forlin@...ricsson.com>,
	Rabin Vincent <rabin@....in>
Subject: Re: [PATCH 12/63] dmaengine: ste_dma40: Remove home-brew MAX() macro

On Fri, May 3, 2013 at 4:31 PM, Lee Jones <lee.jones@...aro.org> wrote:

> The current implementation of the DMA40's local MAX() macro evaluates
> its arguments more times than is necessary and it not type checked.
> This patch strips replaces it with a new, more efficient constant.
>
> Cc: Vinod Koul <vinod.koul@...el.com>
> Cc: Dan Williams <djbw@...com>
> Cc: Per Forlin <per.forlin@...ricsson.com>
> Cc: Rabin Vincent <rabin@....in>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> Reported-by: Harvey Harrison <harvey.harrison@...il.com>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Patch applied to my ux500-dma40 branch with some fuzzing.

Thanks!
Linus Walleij
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