DMA-API: usb: use dma_set_coherent_mask()

[firefly-linux-kernel-4.4.55.git] / drivers / usb / host / ohci-spear.c

diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c
index cc9dd9e4f05e69469eeca87233dd0f29bac23992..195a0a121107e9ea54c2b8f7b3470d395b4eddd9 100644 (file)
--- a/drivers/usb/host/ohci-spear.c
+++ b/drivers/usb/host/ohci-spear.c
@@ -113,8 +113,9 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev)
         */
        if (!pdev->dev.dma_mask)
                pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
-       if (!pdev->dev.coherent_dma_mask)
-               pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+       retval = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+       if (retval)
+               goto fail;
 
        usbh_clk = devm_clk_get(&pdev->dev, NULL);
        if (IS_ERR(usbh_clk)) {