usb: rename phy to usb_phy in HCD

The USB PHY member of the HCD structure is renamed to 'usb_phy' and
modifications are done in all drivers accessing it.
This is in preparation to adding the generic PHY support.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
[Sergei: added missing 'drivers/usb/misc/lvstest.c' file, resolved rejects,
updated changelog.]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 7aafb05..aaa0197 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -206,7 +206,7 @@
 		if (tegra->port_resuming && !(temp & PORT_SUSPEND)) {
 			/* Resume completed, re-enable disconnect detection */
 			tegra->port_resuming = 0;
-			tegra_usb_phy_postresume(hcd->phy);
+			tegra_usb_phy_postresume(hcd->usb_phy);
 		}
 	}
 
@@ -259,7 +259,7 @@
 			goto done;
 
 		/* Disable disconnect detection during port resume */
-		tegra_usb_phy_preresume(hcd->phy);
+		tegra_usb_phy_preresume(hcd->usb_phy);
 
 		ehci->reset_done[wIndex-1] = jiffies + msecs_to_jiffies(25);
 
@@ -454,7 +454,7 @@
 		err = PTR_ERR(u_phy);
 		goto cleanup_clk_en;
 	}
-	hcd->phy = u_phy;
+	hcd->usb_phy = u_phy;
 
 	tegra->needs_double_reset = of_property_read_bool(pdev->dev.of_node,
 		"nvidia,needs-double-reset");
@@ -475,7 +475,7 @@
 	ehci->caps = hcd->regs + 0x100;
 	ehci->has_hostpc = soc_config->has_hostpc;
 
-	err = usb_phy_init(hcd->phy);
+	err = usb_phy_init(hcd->usb_phy);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to initialize phy\n");
 		goto cleanup_clk_en;
@@ -490,7 +490,7 @@
 	}
 	u_phy->otg->host = hcd_to_bus(hcd);
 
-	err = usb_phy_set_suspend(hcd->phy, 0);
+	err = usb_phy_set_suspend(hcd->usb_phy, 0);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to power on the phy\n");
 		goto cleanup_phy;
@@ -517,7 +517,7 @@
 cleanup_otg_set_host:
 	otg_set_host(u_phy->otg, NULL);
 cleanup_phy:
-	usb_phy_shutdown(hcd->phy);
+	usb_phy_shutdown(hcd->usb_phy);
 cleanup_clk_en:
 	clk_disable_unprepare(tegra->clk);
 cleanup_hcd_create:
@@ -531,9 +531,9 @@
 	struct tegra_ehci_hcd *tegra =
 		(struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv;
 
-	otg_set_host(hcd->phy->otg, NULL);
+	otg_set_host(hcd->usb_phy->otg, NULL);
 
-	usb_phy_shutdown(hcd->phy);
+	usb_phy_shutdown(hcd->usb_phy);
 	usb_remove_hcd(hcd);
 
 	clk_disable_unprepare(tegra->clk);