Commit 42c6a252 authored by Stefan Wahren's avatar Stefan Wahren Committed by Felipe Balbi

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
...@@ -382,8 +382,10 @@ static int dwc2_driver_probe(struct platform_device *dev) ...@@ -382,8 +382,10 @@ static int dwc2_driver_probe(struct platform_device *dev)
if (!dev->dev.dma_mask) if (!dev->dev.dma_mask)
dev->dev.dma_mask = &dev->dev.coherent_dma_mask; dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
retval = dma_set_coherent_mask(&dev->dev, DMA_BIT_MASK(32)); 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; return retval;
}
res = platform_get_resource(dev, IORESOURCE_MEM, 0); res = platform_get_resource(dev, IORESOURCE_MEM, 0);
hsotg->regs = devm_ioremap_resource(&dev->dev, res); hsotg->regs = devm_ioremap_resource(&dev->dev, res);
......
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