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Commit 42c6a252 authored by Stefan Wahren's avatar Stefan Wahren Committed by Felipe Balbi
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usb: dwc2: Print error if unable to set DMA coherent mask 



We better print an error in case probing of dwc2 fails on
setting the DMA coherent mask.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 3df03408

drivers/usb/dwc2/platform.c

+3 −1
Original line number Diff line number Diff line
@@ -382,8 +382,10 @@ static int dwc2_driver_probe(struct platform_device *dev) 
	if (!dev->dev.dma_mask)

		dev->dev.dma_mask = &dev->dev.coherent_dma_mask;

	retval = dma_set_coherent_mask(&dev->dev, DMA_BIT_MASK(32));

	if (retval)

	if (retval) {

		dev_err(&dev->dev, "can't set coherent DMA mask: %d\n", retval);

		return retval;

	}



	res = platform_get_resource(dev, IORESOURCE_MEM, 0);

	hsotg->regs = devm_ioremap_resource(&dev->dev, res);