usb: chipidea: usb2: make clock optional (c2de37b3) · Commits · 戴 / test

drivers/usb/chipidea/ci_hdrc_usb2.c

+9 −9

Original line number	Diff line number	Diff line
		@@ -64,14 +64,15 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev)
		if (!priv)
		return -ENOMEM;

		priv->clk = devm_clk_get(dev, NULL);
		if (!IS_ERR(priv->clk)) {
		priv->clk = devm_clk_get_optional(dev, NULL);
		if (IS_ERR(priv->clk))
		return PTR_ERR(priv->clk);;

		ret = clk_prepare_enable(priv->clk);
		if (ret) {
		dev_err(dev, "failed to enable the clock: %d\n", ret);
		return ret;
		}
		}

		ci_pdata->name = dev_name(dev);

		@@ -94,7 +95,6 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev)
		return 0;

		clk_err:
		if (!IS_ERR(priv->clk))
		clk_disable_unprepare(priv->clk);
		return ret;
		}