usb: chipidea: usb2: delete the redundant setting default DMA mask code
authorJisheng Zhang <jszhang@marvell.com>
Mon, 23 Jan 2017 07:09:23 +0000 (15:09 +0800)
committerPeter Chen <peter.chen@nxp.com>
Mon, 23 Jan 2017 09:02:39 +0000 (17:02 +0800)
Similar as commit 2b2fe36def08 ("usb: chipidea: imx: delete the
redundant setting default DMA mask code"), the ci_hdrc_usb2 platform
device is also created by device tree, the default DMA mask should be
already set by of_dma_configure when the device are created. So delete
the redundant code at driver.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
drivers/usb/chipidea/ci_hdrc_usb2.c

index 4456d2cf80ffb6f844a94815d43b184de6b3b6f4..d162cc0bb8ceae29edfa1498ef766a8cafaae775 100644 (file)
@@ -74,10 +74,6 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev)
                }
        }
 
-       ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
-       if (ret)
-               goto clk_err;
-
        ci_pdata->name = dev_name(dev);
 
        priv->ci_pdev = ci_hdrc_add_device(dev, pdev->resource,