USB: host: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

26 files changed, 65 insertions, 64 deletions

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index bd831ec06dcd..45eee6e9c6c8 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -57,7 +57,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
         pr_debug("initializing FSL-SOC USB Controller\n");
 
         /* Need platform data for setup */
-        pdata = (struct fsl_usb2_platform_data *)pdev->dev.platform_data;
+        pdata = (struct fsl_usb2_platform_data *)dev_get_platdata(&pdev->dev);
         if (!pdata) {
                 dev_err(&pdev->dev,
                         "No platform data for %s.\n", dev_name(&pdev->dev));
@@ -190,7 +190,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
 static void usb_hcd_fsl_remove(struct usb_hcd *hcd,
                                struct platform_device *pdev)
 {
-        struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
+        struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
         if (!IS_ERR_OR_NULL(hcd->phy)) {
                 otg_set_host(hcd->phy->otg, NULL);
@@ -218,7 +218,7 @@ static int ehci_fsl_setup_phy(struct usb_hcd *hcd,
         struct ehci_hcd *ehci = hcd_to_ehci(hcd);
         void __iomem *non_ehci = hcd->regs;
         struct device *dev = hcd->self.controller;
-        struct fsl_usb2_platform_data *pdata = dev->platform_data;
+        struct fsl_usb2_platform_data *pdata = dev_get_platdata(dev);
 
         if (pdata->controller_ver < 0) {
                 dev_warn(hcd->self.controller, "Could not get controller version\n");
@@ -291,7 +291,7 @@ static int ehci_fsl_usb_setup(struct ehci_hcd *ehci)
         struct fsl_usb2_platform_data *pdata;
         void __iomem *non_ehci = hcd->regs;
 
-        pdata = hcd->self.controller->platform_data;
+        pdata = dev_get_platdata(hcd->self.controller);
 
         if (pdata->have_sysif_regs) {
                 /*
@@ -363,7 +363,7 @@ static int ehci_fsl_setup(struct usb_hcd *hcd)
         struct device *dev;
 
         dev = hcd->self.controller;
-        pdata = hcd->self.controller->platform_data;
+        pdata = dev_get_platdata(hcd->self.controller);
         ehci->big_endian_desc = pdata->big_endian_desc;
         ehci->big_endian_mmio = pdata->big_endian_mmio;
 
@@ -415,7 +415,7 @@ static int ehci_fsl_mpc512x_drv_suspend(struct device *dev)
 {
         struct usb_hcd *hcd = dev_get_drvdata(dev);
         struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-        struct fsl_usb2_platform_data *pdata = dev->platform_data;
+        struct fsl_usb2_platform_data *pdata = dev_get_platdata(dev);
         u32 tmp;
 
 #ifdef DEBUG
@@ -484,7 +484,7 @@ static int ehci_fsl_mpc512x_drv_resume(struct device *dev)
 {
         struct usb_hcd *hcd = dev_get_drvdata(dev);
         struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-        struct fsl_usb2_platform_data *pdata = dev->platform_data;
+        struct fsl_usb2_platform_data *pdata = dev_get_platdata(dev);
         u32 tmp;
 
         dev_dbg(dev, "suspend=%d already_suspended=%d\n",
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 915c2db96dce..35cdbd88bbbe 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -131,7 +131,7 @@ static const struct hc_driver mv_ehci_hc_driver = {
 
 static int mv_ehci_probe(struct platform_device *pdev)
 {
-        struct mv_usb_platform_data *pdata = pdev->dev.platform_data;
+        struct mv_usb_platform_data *pdata = dev_get_platdata(&pdev->dev);
         struct usb_hcd *hcd;
         struct ehci_hcd *ehci;
         struct ehci_hcd_mv *ehci_mv;
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 030b53958845..5899ad6626c7 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -49,7 +49,7 @@ 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 = pdev->dev.platform_data;
+        struct mxc_usbh_platform_data *pdata = dev_get_platdata(&pdev->dev);
         struct usb_hcd *hcd;
         struct resource *res;
         int irq, ret;
@@ -174,7 +174,7 @@ err_alloc:
 
 static int ehci_mxc_drv_remove(struct platform_device *pdev)
 {
-        struct mxc_usbh_platform_data *pdata = pdev->dev.platform_data;
+        struct mxc_usbh_platform_data *pdata = dev_get_platdata(&pdev->dev);
         struct usb_hcd *hcd = platform_get_drvdata(pdev);
         struct ehci_hcd *ehci = hcd_to_ehci(hcd);
         struct ehci_mxc_priv *priv = (struct ehci_mxc_priv *) ehci->priv;
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 4384d07115d1..78b01fa475bb 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -100,7 +100,7 @@ static const struct ehci_driver_overrides ehci_omap_overrides __initdata = {
 static int ehci_hcd_omap_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
-        struct usbhs_omap_platform_data *pdata = dev->platform_data;
+        struct usbhs_omap_platform_data *pdata = dev_get_platdata(dev);
         struct resource *res;
         struct usb_hcd  *hcd;
         void __iomem *regs;
@@ -119,7 +119,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 
         /* For DT boot, get platform data from parent. i.e. usbhshost */
         if (dev->of_node) {
-                pdata = dev->parent->platform_data;
+                pdata = dev_get_platdata(dev->parent);
                 dev->platform_data = pdata;
         }
 
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 1a450aa13ebf..d1dfb9db5b42 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -139,7 +139,7 @@ ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
 
 static int ehci_orion_drv_probe(struct platform_device *pdev)
 {
-        struct orion_ehci_data *pd = pdev->dev.platform_data;
+        struct orion_ehci_data *pd = dev_get_platdata(&pdev->dev);
         const struct mbus_dram_target_info *dram;
         struct resource *res;
         struct usb_hcd *hcd;
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 5196d728517d..f6b790ca8cf2 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -39,7 +39,7 @@ static const char hcd_name[] = "ehci-platform";
 static int ehci_platform_reset(struct usb_hcd *hcd)
 {
         struct platform_device *pdev = to_platform_device(hcd->self.controller);
-        struct usb_ehci_pdata *pdata = pdev->dev.platform_data;
+        struct usb_ehci_pdata *pdata = dev_get_platdata(&pdev->dev);
         struct ehci_hcd *ehci = hcd_to_ehci(hcd);
         int retval;
 
@@ -87,14 +87,14 @@ static int ehci_platform_probe(struct platform_device *dev)
          * use reasonable defaults so platforms don't have to provide these.
          * with DT probing on ARM, none of these are set.
          */
-        if (!dev->dev.platform_data)
+        if (!dev_get_platdata(&dev->dev))
                 dev->dev.platform_data = &ehci_platform_defaults;
         if (!dev->dev.dma_mask)
                 dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
         if (!dev->dev.coherent_dma_mask)
                 dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
-        pdata = dev->dev.platform_data;
+        pdata = dev_get_platdata(&dev->dev);
 
         irq = platform_get_irq(dev, 0);
         if (irq < 0) {
@@ -148,7 +148,7 @@ err_power:
 static int ehci_platform_remove(struct platform_device *dev)
 {
         struct usb_hcd *hcd = platform_get_drvdata(dev);
-        struct usb_ehci_pdata *pdata = dev->dev.platform_data;
+        struct usb_ehci_pdata *pdata = dev_get_platdata(&dev->dev);
 
         usb_remove_hcd(hcd);
         usb_put_hcd(hcd);
@@ -167,7 +167,7 @@ static int ehci_platform_remove(struct platform_device *dev)
 static int ehci_platform_suspend(struct device *dev)
 {
         struct usb_hcd *hcd = dev_get_drvdata(dev);
-        struct usb_ehci_pdata *pdata = dev->platform_data;
+        struct usb_ehci_pdata *pdata = dev_get_platdata(dev);
         struct platform_device *pdev =
                 container_of(dev, struct platform_device, dev);
         bool do_wakeup = device_may_wakeup(dev);
@@ -184,7 +184,7 @@ static int ehci_platform_suspend(struct device *dev)
 static int ehci_platform_resume(struct device *dev)
 {
         struct usb_hcd *hcd = dev_get_drvdata(dev);
-        struct usb_ehci_pdata *pdata = dev->platform_data;
+        struct usb_ehci_pdata *pdata = dev_get_platdata(dev);
         struct platform_device *pdev =
                 container_of(dev, struct platform_device, dev);
 
diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index aba645bd4866..7c3de95c7054 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -75,7 +75,7 @@ static void s5p_setup_vbus_gpio(struct platform_device *pdev)
 
 static int s5p_ehci_probe(struct platform_device *pdev)
 {
-        struct s5p_ehci_platdata *pdata = pdev->dev.platform_data;
+        struct s5p_ehci_platdata *pdata = dev_get_platdata(&pdev->dev);
         struct s5p_ehci_hcd *s5p_ehci;
         struct usb_hcd *hcd;
         struct ehci_hcd *ehci;
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index c4c0ee92a397..93e59a13bc1f 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -104,7 +104,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
                 goto fail_create_hcd;
         }
 
-        pdata = pdev->dev.platform_data;
+        pdata = dev_get_platdata(&pdev->dev);
 
         /* initialize hcd */
         hcd = usb_create_hcd(&ehci_sh_hc_driver, &pdev->dev,
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 6ee7ef79b4f8..5cd33cf783da 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -361,7 +361,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
         struct device_node *np_phy;
         struct usb_phy *u_phy;
 
-        pdata = pdev->dev.platform_data;
+        pdata = dev_get_platdata(&pdev->dev);
         if (!pdata) {
                 dev_err(&pdev->dev, "Platform data missing\n");
                 return -EINVAL;
diff --git a/drivers/usb/host/ehci-tilegx.c b/drivers/usb/host/ehci-tilegx.c
index d72b2929c03d..cca4be90a864 100644
--- a/drivers/usb/host/ehci-tilegx.c
+++ b/drivers/usb/host/ehci-tilegx.c
@@ -101,7 +101,7 @@ static int ehci_hcd_tilegx_drv_probe(struct platform_device *pdev)
 {
         struct usb_hcd *hcd;
         struct ehci_hcd *ehci;
-        struct tilegx_usb_platform_data *pdata = pdev->dev.platform_data;
+        struct tilegx_usb_platform_data *pdata = dev_get_platdata(&pdev->dev);
         pte_t pte = { 0 };
         int my_cpu = smp_processor_id();
         int ret;
@@ -186,7 +186,7 @@ err_hcd:
 static int ehci_hcd_tilegx_drv_remove(struct platform_device *pdev)
 {
         struct usb_hcd *hcd = platform_get_drvdata(pdev);
-        struct tilegx_usb_platform_data *pdata = pdev->dev.platform_data;
+        struct tilegx_usb_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
         usb_remove_hcd(hcd);
         usb_put_hcd(hcd);
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 11e0b79ff9d5..cfbff7161828 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -258,7 +258,7 @@ static int fsl_usb2_mph_dr_of_remove(struct platform_device *ofdev)
 
 int fsl_usb2_mpc5121_init(struct platform_device *pdev)
 {
-        struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
+        struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
         struct clk *clk;
         char clk_name[10];
         int base, clk_num;
@@ -298,7 +298,7 @@ int fsl_usb2_mpc5121_init(struct platform_device *pdev)
 
 static void fsl_usb2_mpc5121_exit(struct platform_device *pdev)
 {
-        struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
+        struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
         pdata->regs = NULL;
 
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 03dc4d9cbeca..60a5de505ca1 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1860,7 +1860,7 @@ static int imx21_probe(struct platform_device *pdev)
         imx21 = hcd_to_imx21(hcd);
         imx21->hcd = hcd;
         imx21->dev = &pdev->dev;
-        imx21->pdata = pdev->dev.platform_data;
+        imx21->pdata = dev_get_platdata(&pdev->dev);
         if (!imx21->pdata)
                 imx21->pdata = &default_pdata;
 
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index b64e661618bb..c7d0f8f231be 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1626,7 +1626,7 @@ static int isp116x_probe(struct platform_device *pdev)
         isp116x->addr_reg = addr_reg;
         spin_lock_init(&isp116x->lock);
         INIT_LIST_HEAD(&isp116x->async);
-        isp116x->board = pdev->dev.platform_data;
+        isp116x->board = dev_get_platdata(&pdev->dev);
 
         if (!isp116x->board) {
                 ERR("Platform data structure not initialized\n");
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index c15463b898e2..6f29abad6815 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -2725,7 +2725,7 @@ static int isp1362_probe(struct platform_device *pdev)
         INIT_LIST_HEAD(&isp1362_hcd->periodic);
         INIT_LIST_HEAD(&isp1362_hcd->isoc);
         INIT_LIST_HEAD(&isp1362_hcd->remove_list);
-        isp1362_hcd->board = pdev->dev.platform_data;
+        isp1362_hcd->board = dev_get_platdata(&pdev->dev);
 #if USE_PLATFORM_DELAY
         if (!isp1362_hcd->board->delay) {
                 dev_err(hcd->self.controller, "No platform delay function given\n");
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index 3df49b169b53..df931e9ba5b5 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -351,7 +351,7 @@ static int isp1760_plat_probe(struct platform_device *pdev)
         struct resource *mem_res;
         struct resource *irq_res;
         resource_size_t mem_size;
-        struct isp1760_platform_data *priv = pdev->dev.platform_data;
+        struct isp1760_platform_data *priv = dev_get_platdata(&pdev->dev);
         unsigned int devflags = 0;
         unsigned long irqflags = IRQF_SHARED;
 
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 9677f6831209..a87564559e03 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -225,7 +225,7 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd,
 static int
 ohci_at91_reset (struct usb_hcd *hcd)
 {
-        struct at91_usbh_data   *board = hcd->self.controller->platform_data;
+        struct at91_usbh_data   *board = dev_get_platdata(hcd->self.controller);
         struct ohci_hcd         *ohci = hcd_to_ohci (hcd);
         int                     ret;
 
@@ -280,7 +280,7 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
  */
 static int ohci_at91_hub_status_data(struct usb_hcd *hcd, char *buf)
 {
-        struct at91_usbh_data *pdata = hcd->self.controller->platform_data;
+        struct at91_usbh_data *pdata = dev_get_platdata(hcd->self.controller);
         int length = ohci_hub_status_data(hcd, buf);
         int port;
 
@@ -301,7 +301,7 @@ static int ohci_at91_hub_status_data(struct usb_hcd *hcd, char *buf)
 static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                                  u16 wIndex, char *buf, u16 wLength)
 {
-        struct at91_usbh_data *pdata = hcd->self.controller->platform_data;
+        struct at91_usbh_data *pdata = dev_get_platdata(hcd->self.controller);
         struct usb_hub_descriptor *desc;
         int ret = -EINVAL;
         u32 *data = (u32 *)buf;
@@ -461,7 +461,7 @@ static const struct hc_driver ohci_at91_hc_driver = {
 static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data)
 {
         struct platform_device *pdev = data;
-        struct at91_usbh_data *pdata = pdev->dev.platform_data;
+        struct at91_usbh_data *pdata = dev_get_platdata(&pdev->dev);
         int val, gpio, port;
 
         /* From the GPIO notifying the over-current situation, find
@@ -567,7 +567,7 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
         if (ret)
                 return ret;
 
-        pdata = pdev->dev.platform_data;
+        pdata = dev_get_platdata(&pdev->dev);
 
         if (pdata) {
                 at91_for_each_port(i) {
@@ -643,7 +643,7 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
 
 static int ohci_hcd_at91_drv_remove(struct platform_device *pdev)
 {
-        struct at91_usbh_data   *pdata = pdev->dev.platform_data;
+        struct at91_usbh_data   *pdata = dev_get_platdata(&pdev->dev);
         int                     i;
 
         if (pdata) {
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index 6aaa9c9c8eb0..9be59f11e051 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -85,7 +85,7 @@ static void ohci_da8xx_ocic_handler(struct da8xx_ohci_root_hub *hub,
 static int ohci_da8xx_init(struct usb_hcd *hcd)
 {
         struct device *dev              = hcd->self.controller;
-        struct da8xx_ohci_root_hub *hub = dev->platform_data;
+        struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev);
         struct ohci_hcd *ohci           = hcd_to_ohci(hcd);
         int result;
         u32 rh_a;
@@ -171,7 +171,7 @@ static int ohci_da8xx_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                                   u16 wIndex, char *buf, u16 wLength)
 {
         struct device *dev              = hcd->self.controller;
-        struct da8xx_ohci_root_hub *hub = dev->platform_data;
+        struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev);
         int temp;
 
         switch (typeReq) {
@@ -292,7 +292,7 @@ static const struct hc_driver ohci_da8xx_hc_driver = {
 static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
                                struct platform_device *pdev)
 {
-        struct da8xx_ohci_root_hub *hub = pdev->dev.platform_data;
+        struct da8xx_ohci_root_hub *hub = dev_get_platdata(&pdev->dev);
         struct usb_hcd  *hcd;
         struct resource *mem;
         int error, irq;
@@ -380,7 +380,7 @@ err0:
 static inline void
 usb_hcd_da8xx_remove(struct usb_hcd *hcd, struct platform_device *pdev)
 {
-        struct da8xx_ohci_root_hub *hub = pdev->dev.platform_data;
+        struct da8xx_ohci_root_hub *hub = dev_get_platdata(&pdev->dev);
 
         hub->ocic_notify(NULL);
         usb_remove_hcd(hcd);
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index b0b542c14e31..dc6ee9adacf5 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -100,7 +100,7 @@ static const struct hc_driver exynos_ohci_hc_driver = {
 
 static int exynos_ohci_probe(struct platform_device *pdev)
 {
-        struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data;
+        struct exynos4_ohci_platdata *pdata = dev_get_platdata(&pdev->dev);
         struct exynos_ohci_hcd *exynos_ohci;
         struct usb_hcd *hcd;
         struct ohci_hcd *ohci;
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 8747fa6a51b7..31d3a12eb486 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -191,7 +191,7 @@ static void start_hnp(struct ohci_hcd *ohci)
 static int ohci_omap_init(struct usb_hcd *hcd)
 {
         struct ohci_hcd         *ohci = hcd_to_ohci(hcd);
-        struct omap_usb_config  *config = hcd->self.controller->platform_data;
+        struct omap_usb_config  *config = dev_get_platdata(hcd->self.controller);
         int                     need_transceiver = (config->otg != 0);
         int                     ret;
 
@@ -427,7 +427,7 @@ ohci_omap_start (struct usb_hcd *hcd)
 
         if (!host_enabled)
                 return 0;
-        config = hcd->self.controller->platform_data;
+        config = dev_get_platdata(hcd->self.controller);
         if (config->otg || config->rwc) {
                 ohci->hc_control = OHCI_CTRL_RWC;
                 writel(OHCI_CTRL_RWC, &ohci->regs->control);
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index bc30475c3a23..a4c6410f0ed4 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -33,7 +33,7 @@ static const char hcd_name[] = "ohci-platform";
 static int ohci_platform_reset(struct usb_hcd *hcd)
 {
         struct platform_device *pdev = to_platform_device(hcd->self.controller);
-        struct usb_ohci_pdata *pdata = pdev->dev.platform_data;
+        struct usb_ohci_pdata *pdata = dev_get_platdata(&pdev->dev);
         struct ohci_hcd *ohci = hcd_to_ohci(hcd);
 
         if (pdata->big_endian_desc)
@@ -59,7 +59,7 @@ static int ohci_platform_probe(struct platform_device *dev)
 {
         struct usb_hcd *hcd;
         struct resource *res_mem;
-        struct usb_ohci_pdata *pdata = dev->dev.platform_data;
+        struct usb_ohci_pdata *pdata = dev_get_platdata(&dev->dev);
         int irq;
         int err = -ENOMEM;
 
@@ -124,7 +124,7 @@ err_power:
 static int ohci_platform_remove(struct platform_device *dev)
 {
         struct usb_hcd *hcd = platform_get_drvdata(dev);
-        struct usb_ohci_pdata *pdata = dev->dev.platform_data;
+        struct usb_ohci_pdata *pdata = dev_get_platdata(&dev->dev);
 
         usb_remove_hcd(hcd);
         usb_put_hcd(hcd);
@@ -139,7 +139,7 @@ static int ohci_platform_remove(struct platform_device *dev)
 
 static int ohci_platform_suspend(struct device *dev)
 {
-        struct usb_ohci_pdata *pdata = dev->platform_data;
+        struct usb_ohci_pdata *pdata = dev_get_platdata(dev);
         struct platform_device *pdev =
                 container_of(dev, struct platform_device, dev);
 
@@ -152,7 +152,7 @@ static int ohci_platform_suspend(struct device *dev)
 static int ohci_platform_resume(struct device *dev)
 {
         struct usb_hcd *hcd = dev_get_drvdata(dev);
-        struct usb_ohci_pdata *pdata = dev->platform_data;
+        struct usb_ohci_pdata *pdata = dev_get_platdata(dev);
         struct platform_device *pdev =
                 container_of(dev, struct platform_device, dev);
 
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 3a9c01d8b79c..93371a235e82 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -219,7 +219,7 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev)
         struct pxaohci_platform_data *inf;
         uint32_t uhchr;
 
-        inf = dev->platform_data;
+        inf = dev_get_platdata(dev);
 
         clk_prepare_enable(ohci->clk);
 
@@ -256,7 +256,7 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev)
         struct pxaohci_platform_data *inf;
         uint32_t uhccoms;
 
-        inf = dev->platform_data;
+        inf = dev_get_platdata(dev);
 
         if (cpu_is_pxa3xx())
                 pxa3xx_u2d_stop_hc(&ohci_to_hcd(&ohci->ohci)->self);
@@ -364,7 +364,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
         if (retval)
                 return retval;
 
-        inf = pdev->dev.platform_data;
+        inf = dev_get_platdata(&pdev->dev);
 
         if (!inf)
                 return -ENODEV;
@@ -577,7 +577,7 @@ static int ohci_hcd_pxa27x_drv_resume(struct device *dev)
 {
         struct usb_hcd *hcd = dev_get_drvdata(dev);
         struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd);
-        struct pxaohci_platform_data *inf = dev->platform_data;
+        struct pxaohci_platform_data *inf = dev_get_platdata(dev);
         int status;
 
         if (time_before(jiffies, ohci->ohci.next_statechange))
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index e125770b893c..4919afa4125e 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -38,12 +38,12 @@ static void s3c2410_hcd_oc(struct s3c2410_hcd_info *info, int port_oc);
 
 static struct s3c2410_hcd_info *to_s3c2410_info(struct usb_hcd *hcd)
 {
-        return hcd->self.controller->platform_data;
+        return dev_get_platdata(hcd->self.controller);
 }
 
 static void s3c2410_start_hc(struct platform_device *dev, struct usb_hcd *hcd)
 {
-        struct s3c2410_hcd_info *info = dev->dev.platform_data;
+        struct s3c2410_hcd_info *info = dev_get_platdata(&dev->dev);
 
         dev_dbg(&dev->dev, "s3c2410_start_hc:\n");
 
@@ -63,7 +63,7 @@ static void s3c2410_start_hc(struct platform_device *dev, struct usb_hcd *hcd)
 
 static void s3c2410_stop_hc(struct platform_device *dev)
 {
-        struct s3c2410_hcd_info *info = dev->dev.platform_data;
+        struct s3c2410_hcd_info *info = dev_get_platdata(&dev->dev);
 
         dev_dbg(&dev->dev, "s3c2410_stop_hc:\n");
 
@@ -339,10 +339,11 @@ static int usb_hcd_s3c2410_probe(const struct hc_driver *driver,
                                   struct platform_device *dev)
 {
         struct usb_hcd *hcd = NULL;
+        struct s3c2410_hcd_info *info = dev_get_platdata(&dev->dev);
         int retval;
 
-        s3c2410_usb_set_power(dev->dev.platform_data, 1, 1);
-        s3c2410_usb_set_power(dev->dev.platform_data, 2, 1);
+        s3c2410_usb_set_power(info, 1, 1);
+        s3c2410_usb_set_power(info, 2, 1);
 
         hcd = usb_create_hcd(driver, &dev->dev, "s3c24xx");
         if (hcd == NULL)
diff --git a/drivers/usb/host/ohci-tilegx.c b/drivers/usb/host/ohci-tilegx.c
index 197d514fe0d1..22540ab71f55 100644
--- a/drivers/usb/host/ohci-tilegx.c
+++ b/drivers/usb/host/ohci-tilegx.c
@@ -95,7 +95,7 @@ static const struct hc_driver ohci_tilegx_hc_driver = {
 static int ohci_hcd_tilegx_drv_probe(struct platform_device *pdev)
 {
         struct usb_hcd *hcd;
-        struct tilegx_usb_platform_data *pdata = pdev->dev.platform_data;
+        struct tilegx_usb_platform_data *pdata = dev_get_platdata(&pdev->dev);
         pte_t pte = { 0 };
         int my_cpu = smp_processor_id();
         int ret;
@@ -175,7 +175,7 @@ err_hcd:
 static int ohci_hcd_tilegx_drv_remove(struct platform_device *pdev)
 {
         struct usb_hcd *hcd = platform_get_drvdata(pdev);
-        struct tilegx_usb_platform_data* pdata = pdev->dev.platform_data;
+        struct tilegx_usb_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
         usb_remove_hcd(hcd);
         usb_put_hcd(hcd);
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index a6fd8f5371df..a9eef6822a24 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2467,7 +2467,7 @@ static int r8a66597_probe(struct platform_device *pdev)
         r8a66597 = hcd_to_r8a66597(hcd);
         memset(r8a66597, 0, sizeof(struct r8a66597));
         dev_set_drvdata(&pdev->dev, r8a66597);
-        r8a66597->pdata = pdev->dev.platform_data;
+        r8a66597->pdata = dev_get_platdata(&pdev->dev);
         r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW;
 
         if (r8a66597->pdata->on_chip) {
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index d8938630e092..5477bf5df218 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1691,7 +1691,7 @@ sl811h_probe(struct platform_device *dev)
 
         spin_lock_init(&sl811->lock);
         INIT_LIST_HEAD(&sl811->async);
-        sl811->board = dev->dev.platform_data;
+        sl811->board = dev_get_platdata(&dev->dev);
         init_timer(&sl811->timer);
         sl811->timer.function = sl811h_timer;
         sl811->timer.data = (unsigned long) sl811;
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 5c124bf5d018..e402beb5a069 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -1809,9 +1809,9 @@ static int u132_hcd_start(struct usb_hcd *hcd)
                 struct platform_device *pdev =
                         to_platform_device(hcd->self.controller);
                 u16 vendor = ((struct u132_platform_data *)
-                        (pdev->dev.platform_data))->vendor;
+                        dev_get_platdata(&pdev->dev))->vendor;
                 u16 device = ((struct u132_platform_data *)
-                        (pdev->dev.platform_data))->device;
+                        dev_get_platdata(&pdev->dev))->device;
                 mutex_lock(&u132->sw_lock);
                 msleep(10);
                 if (vendor == PCI_VENDOR_ID_AMD && device == 0x740c) {
@@ -3034,7 +3034,7 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev)
         int addrs = MAX_U132_ADDRS;
         int udevs = MAX_U132_UDEVS;
         int endps = MAX_U132_ENDPS;
-        u132->board = pdev->dev.platform_data;
+        u132->board = dev_get_platdata(&pdev->dev);
         u132->platform_dev = pdev;
         u132->power = 0;
         u132->reset = 0;