usb: host: xhci-plat: move clk to plat own private structure

index 09f164f..4cd9162 100644
@@ -152,6 +152,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
 {
 	const struct xhci_plat_priv *priv_match;
 	const struct hc_driver	*driver;
+	struct xhci_plat_priv	*priv;
 	struct device		*sysdev;
 	struct xhci_hcd		*xhci;
 	struct resource         *res;

@@ -240,6 +241,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
 	}
 
 	xhci = hcd_to_xhci(hcd);
+	priv = hcd_to_xhci_priv(hcd);
 	priv_match = of_device_get_match_data(&pdev->dev);
 	if (priv_match) {
 		struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);

@@ -251,7 +253,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
 
 	device_wakeup_enable(hcd->self.controller);
 
-	xhci->clk = clk;
+	priv->clk = clk;
 	xhci->main_hcd = hcd;
 	xhci->shared_hcd = __usb_create_hcd(driver, sysdev, &pdev->dev,
 			dev_name(&pdev->dev), hcd);

@@ -331,7 +333,8 @@ static int xhci_plat_remove(struct platform_device *dev)
 {
 	struct usb_hcd	*hcd = platform_get_drvdata(dev);
 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
-	struct clk *clk = xhci->clk;
+	struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
+	struct clk *clk = priv->clk;
 
 	xhci->xhc_state |= XHCI_STATE_REMOVING;
 

@@ -355,6 +358,7 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
 {
 	struct usb_hcd	*hcd = dev_get_drvdata(dev);
 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
+	struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
 	int ret;
 
 	/*

@@ -367,8 +371,8 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
 	 */
 	ret = xhci_suspend(xhci, device_may_wakeup(dev));
 
-	if (!device_may_wakeup(dev) && !IS_ERR(xhci->clk))
-		clk_disable_unprepare(xhci->clk);
+	if (!device_may_wakeup(dev) && !IS_ERR(priv->clk))
+		clk_disable_unprepare(priv->clk);
 
 	return ret;
 }

@@ -377,10 +381,11 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
 {
 	struct usb_hcd	*hcd = dev_get_drvdata(dev);
 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
+	struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
 	int ret;
 
-	if (!device_may_wakeup(dev) && !IS_ERR(xhci->clk))
-		clk_prepare_enable(xhci->clk);
+	if (!device_may_wakeup(dev) && !IS_ERR(priv->clk))
+		clk_prepare_enable(priv->clk);
 
 	ret = xhci_priv_resume_quirk(hcd);
 	if (ret)

index ae29f22..4d6f048 100644
@@ -12,6 +12,8 @@
 
 struct xhci_plat_priv {
 	const char *firmware_name;
+	/* optional clock */
+	struct clk *clk;
 	void (*plat_start)(struct usb_hcd *);
 	int (*init_quirk)(struct usb_hcd *);
 	int (*resume_quirk)(struct usb_hcd *);

index 99a014a..55c3441 100644
@@ -1724,8 +1724,6 @@ struct xhci_hcd {
 	int		page_shift;
 	/* msi-x vectors */
 	int		msix_count;
-	/* optional clock */
-	struct clk		*clk;
 	/* data structures */
 	struct xhci_device_context_array *dcbaa;
 	struct xhci_ring	*cmd_ring;