usb: chipidea: imx: delete the redundant setting default DMA mask code

For each platform devices which is created by device tree, the default
DMA mask is set by of_dma_configure when the device are created. So
delete the redundant code at driver.

Signed-off-by: Peter Chen <peter.chen@nxp.com>

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 9ce8c9f..dedc33e 100644 (file)
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -292,10 +292,6 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
        if (pdata.flags & CI_HDRC_SUPPORTS_RUNTIME_PM)
                data->supports_runtime_pm = true;
 
-       ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-       if (ret)
-               goto err_clk;
-
        ret = imx_usbmisc_init(data->usbmisc_data);
        if (ret) {
                dev_err(&pdev->dev, "usbmisc init failed, ret=%d\n", ret);