mirror of https://gitee.com/openkylin/linux.git
USB: host: ehci-mxc: Use the defined variable to simplify code
Use the defined variable "dev" to make the code cleaner. And delete an extra blank line. Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20200508144024.7836-1-tangbin@cmss.chinamobile.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -36,12 +36,12 @@ static const struct ehci_driver_overrides ehci_mxc_overrides __initconst = {
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static int ehci_mxc_drv_probe(struct platform_device *pdev)
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{
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struct mxc_usbh_platform_data *pdata = dev_get_platdata(&pdev->dev);
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struct device *dev = &pdev->dev;
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struct mxc_usbh_platform_data *pdata = dev_get_platdata(dev);
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struct usb_hcd *hcd;
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struct resource *res;
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int irq, ret;
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struct ehci_mxc_priv *priv;
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struct device *dev = &pdev->dev;
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struct ehci_hcd *ehci;
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if (!pdata) {
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@ -56,7 +56,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
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return -ENOMEM;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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hcd->regs = devm_ioremap_resource(&pdev->dev, res);
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hcd->regs = devm_ioremap_resource(dev, res);
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if (IS_ERR(hcd->regs)) {
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ret = PTR_ERR(hcd->regs);
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goto err_alloc;
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@ -69,14 +69,14 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
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priv = (struct ehci_mxc_priv *) ehci->priv;
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/* enable clocks */
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priv->usbclk = devm_clk_get(&pdev->dev, "ipg");
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priv->usbclk = devm_clk_get(dev, "ipg");
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if (IS_ERR(priv->usbclk)) {
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ret = PTR_ERR(priv->usbclk);
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goto err_alloc;
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}
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clk_prepare_enable(priv->usbclk);
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priv->ahbclk = devm_clk_get(&pdev->dev, "ahb");
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priv->ahbclk = devm_clk_get(dev, "ahb");
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if (IS_ERR(priv->ahbclk)) {
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ret = PTR_ERR(priv->ahbclk);
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goto err_clk_ahb;
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@ -84,13 +84,12 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
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clk_prepare_enable(priv->ahbclk);
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/* "dr" device has its own clock on i.MX51 */
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priv->phyclk = devm_clk_get(&pdev->dev, "phy");
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priv->phyclk = devm_clk_get(dev, "phy");
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if (IS_ERR(priv->phyclk))
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priv->phyclk = NULL;
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if (priv->phyclk)
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clk_prepare_enable(priv->phyclk);
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/* call platform specific init function */
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if (pdata->init) {
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ret = pdata->init(pdev);
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