USB: ehci-platform: Display a DMA configuration error message

[firefly-linux-kernel-4.4.55.git] / drivers / usb / host / ehci-platform.c

diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 5c3c0859868251233c7672baf9f2ea01c5b82364..d9144d5ab794febf06d0a293eb72c2102a615890 100644 (file)
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -162,8 +162,10 @@ static int ehci_platform_probe(struct platform_device *dev)
 
        err = dma_coerce_mask_and_coherent(&dev->dev,
                pdata->dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32));
-       if (err)
+       if (err) {
+               dev_err(&dev->dev, "Error: DMA mask configuration failed\n");
                return err;
+       }
 
        irq = platform_get_irq(dev, 0);
        if (irq < 0) {