[PATCH v6 07/12] usb: chipidea: add a usb2 driver for ci13xxx

Arnd Bergmann arnd at arndb.de
Tue Sep 23 03:39:04 PDT 2014


On Tuesday 23 September 2014 12:28:03 Antoine Tenart wrote:
> +       if (dev->of_node) {
> +               ret = ci_hdrc_usb2_dt_probe(dev, ci_pdata);
> +               if (ret)
> +                       goto clk_err;
> +       } else {
> +               ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
> +               if (ret)
> +                       goto clk_err;
> +       }
> 

Why do you care about the non-DT case here? I think it would be nicer to
open-code the ci_hdrc_usb2_dt_probe() function in here and remove
the dma_set_mask_and_coherent(), which should not even be necessary for
the case where you have a hardwired platform device.

	Arnd



More information about the linux-arm-kernel mailing list