linux-kernel - Re: [PATCH 05/32] dmaengine: ste_dma40: Supply macros to resolve 'src' and 'dst' directions

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Date:	Thu, 18 Apr 2013 12:50:50 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linus.walleij@...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 05/32] dmaengine: ste_dma40: Supply macros to resolve 'src' and 'dst' directions

On Thursday 18 April 2013, Lee Jones wrote:
> +#define D40_IS_SRC(dir)  ((dir == STEDMA40_PERIPH_TO_MEM) ? true : false)
> +#define D40_IS_DST(dir) (((dir == STEDMA40_MEM_TO_PERIPH) || \
> +                         (dir == STEDMA40_MEM_TO_MEM)) ? true : false)
> +

The redundant "? true : false" part is redundant. ;-)

Otherwise the patch looks good.

Acked-by: Arnd Bergmann <arnd@...db.de>

	Arnd
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