USB: host: ehci-mxc: Use the defined variable to simplify code (15518726) · Commits · 戴 / test

drivers/usb/host/ehci-mxc.c

+6 −7

Original line number	Diff line number	Diff line
		@@ -36,12 +36,12 @@ static const struct ehci_driver_overrides ehci_mxc_overrides __initconst = {

		static int ehci_mxc_drv_probe(struct platform_device *pdev)
		{
		struct mxc_usbh_platform_data *pdata = dev_get_platdata(&pdev->dev);
		struct device *dev = &pdev->dev;
		struct mxc_usbh_platform_data *pdata = dev_get_platdata(dev);
		struct usb_hcd *hcd;
		struct resource *res;
		int irq, ret;
		struct ehci_mxc_priv *priv;
		struct device *dev = &pdev->dev;
		struct ehci_hcd *ehci;

		if (!pdata) {
		@@ -56,7 +56,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
		return -ENOMEM;

		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		hcd->regs = devm_ioremap_resource(&pdev->dev, res);
		hcd->regs = devm_ioremap_resource(dev, res);
		if (IS_ERR(hcd->regs)) {
		ret = PTR_ERR(hcd->regs);
		goto err_alloc;
		@@ -69,14 +69,14 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
		priv = (struct ehci_mxc_priv *) ehci->priv;

		/* enable clocks */
		priv->usbclk = devm_clk_get(&pdev->dev, "ipg");
		priv->usbclk = devm_clk_get(dev, "ipg");
		if (IS_ERR(priv->usbclk)) {
		ret = PTR_ERR(priv->usbclk);
		goto err_alloc;
		}
		clk_prepare_enable(priv->usbclk);

		priv->ahbclk = devm_clk_get(&pdev->dev, "ahb");
		priv->ahbclk = devm_clk_get(dev, "ahb");
		if (IS_ERR(priv->ahbclk)) {
		ret = PTR_ERR(priv->ahbclk);
		goto err_clk_ahb;
		@@ -84,13 +84,12 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
		clk_prepare_enable(priv->ahbclk);

		/* "dr" device has its own clock on i.MX51 */
		priv->phyclk = devm_clk_get(&pdev->dev, "phy");
		priv->phyclk = devm_clk_get(dev, "phy");
		if (IS_ERR(priv->phyclk))
		priv->phyclk = NULL;
		if (priv->phyclk)
		clk_prepare_enable(priv->phyclk);


		/* call platform specific init function */
		if (pdata->init) {
		ret = pdata->init(pdev);

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