usb: chipidea: host: delete the redundancy ci_hdrc struct

The struct ci_hdrc is the drvdata for hcd device, so we don't
need to introduce extra ci_hdrc structure for ehci.

Signed-off-by: Peter Chen <peter.chen@freescale.com>

diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 44554318db8a76e07331a62a4c4c8fd0cf42450d..ee38c5da211adafd05dc0e20df2e68fddc8ca844 100644 (file)
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -37,15 +37,14 @@ static int (*orig_bus_suspend)(struct usb_hcd *hcd);
 
 struct ehci_ci_priv {
        struct regulator *reg_vbus;
-       struct ci_hdrc *ci;
 };
 
 static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
 {
        struct ehci_hcd *ehci = hcd_to_ehci(hcd);
        struct ehci_ci_priv *priv = (struct ehci_ci_priv *)ehci->priv;
-       struct ci_hdrc *ci = priv->ci;
        struct device *dev = hcd->self.controller;
+       struct ci_hdrc *ci = dev_get_drvdata(dev);
        int ret = 0;
        int port = HCS_N_PORTS(ehci->hcs_params);
 
@@ -123,7 +122,6 @@ static int host_start(struct ci_hdrc *ci)
 
        priv = (struct ehci_ci_priv *)ehci->priv;
        priv->reg_vbus = NULL;
-       priv->ci = ci;
 
        if (ci->platdata->reg_vbus && !ci_otg_is_fsm_mode(ci)) {
                if (ci->platdata->flags & CI_HDRC_TURN_VBUS_EARLY_ON) {