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authorPeter Chen <peter.chen@nxp.com>2016-03-28 14:53:16 +0800
committerPeter Chen <peter.chen@nxp.com>2016-04-06 17:14:38 +0800
commit2b2fe36def086f0b721be2f34223cf662dd87902 (patch)
tree6ce85a6e393b484a5d287c092fa9684bbb11ab62
parentf55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff)
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>
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 9ce8c9f91674..dedc33e589f4 100644
--- 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);