We can just hold the pointer to the platform data instead
of creating a copy of it.

Also get rid of the unnecessary missing platform data checks
in runtime_suspend/resume. We are already checking for missing
platform data in probe.

Signed-off-by: Roger Quadros <rog...@ti.com>
Acked-by: Felipe Balbi <ba...@ti.com>
---
 drivers/mfd/omap-usb-host.c |   30 ++++++++----------------------
 1 files changed, 8 insertions(+), 22 deletions(-)

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 05164d7..85a4a43 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -102,7 +102,7 @@ struct usbhs_hcd_omap {
 
        void __iomem                    *uhh_base;
 
-       struct usbhs_omap_platform_data platdata;
+       struct usbhs_omap_platform_data *pdata;
 
        u32                             usbhs_rev;
        spinlock_t                      lock;
@@ -194,8 +194,8 @@ static int omap_usbhs_alloc_children(struct platform_device 
*pdev)
        int                                     ret;
 
        omap = platform_get_drvdata(pdev);
-       ehci_data = omap->platdata.ehci_data;
-       ohci_data = omap->platdata.ohci_data;
+       ehci_data = omap->pdata->ehci_data;
+       ohci_data = omap->pdata->ohci_data;
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ehci");
        if (!res) {
@@ -278,16 +278,11 @@ static bool is_ohci_port(enum usbhs_omap_port_mode pmode)
 static int usbhs_runtime_resume(struct device *dev)
 {
        struct usbhs_hcd_omap           *omap = dev_get_drvdata(dev);
-       struct usbhs_omap_platform_data *pdata = &omap->platdata;
        unsigned long                   flags;
+       struct usbhs_omap_platform_data *pdata = omap->pdata;
 
        dev_dbg(dev, "usbhs_runtime_resume\n");
 
-       if (!pdata) {
-               dev_dbg(dev, "missing platform_data\n");
-               return  -ENODEV;
-       }
-
        omap_tll_enable();
        spin_lock_irqsave(&omap->lock, flags);
 
@@ -310,16 +305,11 @@ static int usbhs_runtime_resume(struct device *dev)
 static int usbhs_runtime_suspend(struct device *dev)
 {
        struct usbhs_hcd_omap           *omap = dev_get_drvdata(dev);
-       struct usbhs_omap_platform_data *pdata = &omap->platdata;
        unsigned long                   flags;
+       struct usbhs_omap_platform_data *pdata = omap->pdata;
 
        dev_dbg(dev, "usbhs_runtime_suspend\n");
 
-       if (!pdata) {
-               dev_dbg(dev, "missing platform_data\n");
-               return  -ENODEV;
-       }
-
        spin_lock_irqsave(&omap->lock, flags);
 
        if (is_ehci_tll_mode(pdata->port_mode[0]))
@@ -342,7 +332,7 @@ static int usbhs_runtime_suspend(struct device *dev)
 static void omap_usbhs_init(struct device *dev)
 {
        struct usbhs_hcd_omap           *omap = dev_get_drvdata(dev);
-       struct usbhs_omap_platform_data *pdata = &omap->platdata;
+       struct usbhs_omap_platform_data *pdata = omap->pdata;
        unsigned long                   flags;
        unsigned                        reg;
 
@@ -449,7 +439,7 @@ static void omap_usbhs_init(struct device *dev)
 static void omap_usbhs_deinit(struct device *dev)
 {
        struct usbhs_hcd_omap           *omap = dev_get_drvdata(dev);
-       struct usbhs_omap_platform_data *pdata = &omap->platdata;
+       struct usbhs_omap_platform_data *pdata = omap->pdata;
 
        if (pdata->ehci_data->phy_reset) {
                if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
@@ -490,11 +480,7 @@ static int usbhs_omap_probe(struct platform_device *pdev)
 
        spin_lock_init(&omap->lock);
 
-       for (i = 0; i < OMAP3_HS_USB_PORTS; i++)
-               omap->platdata.port_mode[i] = pdata->port_mode[i];
-
-       omap->platdata.ehci_data = pdata->ehci_data;
-       omap->platdata.ohci_data = pdata->ohci_data;
+       omap->pdata = pdata;
 
        pm_runtime_enable(dev);
 
-- 
1.7.4.1

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