[PATCH 1/5] dmaengine: mxs-dma: add dma support for i.MX23/28
Shawn Guo
shawn.guo at freescale.com
Tue Feb 8 17:59:58 EST 2011
Hi Russell,
On Sat, Feb 05, 2011 at 03:33:00PM +0000, Russell King - ARM Linux wrote:
> Shawn,
>
> A couple more points below.
>
> On Sat, Feb 05, 2011 at 10:08:12AM +0800, Shawn Guo wrote:
> > + mxs_dma->dev = &pdev->dev;
> ...
> > + mxs_dma->dma_device.dev = &pdev->dev;
>
> Do you need mxs_dma->dev, or could you just use mxs_dma->dma_device.dev
> throughout?
>
OK.
> > +static int __exit mxs_dma_remove(struct platform_device *pdev)
> > +{
> > + return -EBUSY;
> > +}
>
> As the return code is ignored, it's probably better to omit the remove
> function entirely.
>
OK.
Regards,
Shawn
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