[PATCH] spi: rockchip: Signal unfinished DMA transfers

[Mark Brown]

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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