On 04/02/2016 11:28 AM, Felipe Balbi wrote:
> Instead of having a static global just for
> initializing dma_mask directly, let's use
> dma_coerce_mask_and_coherent() for that.
>
> Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
> ---
> drivers/usb/dwc3/dwc3-omap.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
> index 22e9606d8e08..c219118bfda0 100644
> --- a/drivers/usb/dwc3/dwc3-omap.c
> +++ b/drivers/usb/dwc3/dwc3-omap.c
> @@ -331,8 +331,6 @@ static void dwc3_omap_disable_irqs(struct dwc3_omap *omap)
> dwc3_omap_write_irqmisc_clr(omap, reg);
> }
>
> -static u64 dwc3_omap_dma_mask = DMA_BIT_MASK(32);
> -
> static int dwc3_omap_id_notifier(struct notifier_block *nb,
> unsigned long event, void *ptr)
> {
> @@ -490,7 +488,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
> omap->irq = irq;
> omap->base = base;
> omap->vbus_reg = vbus_reg;
> - dev->dma_mask = &dwc3_omap_dma_mask;
> + dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
I think, It'll be better to just remove DMA configuration code
from this driver and other drivers which support DT-boot mode only.
--
regards,
-grygorii
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