usb: dwc3: qcom: Use of_clk_get_parent_count()

Use of_clk_get_parent_count() instead of open coding.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index c59e9d8..261af9e 100644 (file)
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -595,8 +595,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
                goto reset_assert;
        }
 
-       ret = dwc3_qcom_clk_init(qcom, of_count_phandle_with_args(np,
-                                               "clocks", "#clock-cells"));
+       ret = dwc3_qcom_clk_init(qcom, of_clk_get_parent_count(np));
        if (ret) {
                dev_err(dev, "failed to get clocks\n");
                goto reset_assert;