On Thu, Feb 11, 2016 at 10:23:18PM +0100, Robert Jarzmik wrote:
> @@ -1399,13 +1405,17 @@ static int pxad_probe(struct platform_device *op)
>               return PTR_ERR(pdev->base);
>  
>       of_id = of_match_device(pxad_dt_ids, &op->dev);
> -     if (of_id)
> +     if (of_id) {
>               of_property_read_u32(op->dev.of_node, "#dma-channels",
>                                    &dma_channels);
> -     else if (pdata && pdata->dma_channels)
> +             of_property_read_u32(op->dev.of_node, "#requestors",
> +                                  &nb_requestors);

I think we should check the return value here. This might be err in case
when we have older DT on platform, but still should work with default in
that case

> +     } else if (pdata && pdata->dma_channels) {
>               dma_channels = pdata->dma_channels;
> -     else
> +             nb_requestors = pdata->nb_requestors;
> +     } else {
>               dma_channels = 32;      /* default 32 channel */
> +     }

-- 
~Vinod

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