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>

diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index c9f91e6..09e0139 100644 (file)
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -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);