linux-kernel - Re: [PATCH] spi: rockchip: Signal unfinished DMA transfers

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Message-ID: <20160608105538.GF7510@sirena.org.uk>
Date:	Wed, 8 Jun 2016 11:55:38 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
Cc:	linux-kernel@...r.kernel.org, Shawn Lin <shawn.lin@...k-chips.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Javier Martinez Canillas <javier@....samsung.com>,
	linux-spi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH] spi: rockchip: Signal unfinished DMA transfers

On Wed, Jun 08, 2016 at 09:32:51AM +0200, Tomeu Vizoso wrote:

> +		/* successful DMA prepare means the transfer is in progress */
> +		ret = ret ? ret : 1;

Please write normal if statements so people can read the code more
easily.

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