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

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",

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;

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 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
 
 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;

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;
 	}
 

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;

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 @@ static int ehci_platform_probe(struct platform_device *dev)
 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);
 

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;

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,

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;

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 @@ static int ehci_hcd_tilegx_drv_probe(struct platform_device *pdev)
 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);

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;
 

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;
 

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");

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");

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;
 

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) {

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 @@ static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
 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);

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;

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);

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 @@ static int ohci_platform_probe(struct platform_device *dev)
 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);
 

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))

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)

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 @@ static int ohci_hcd_tilegx_drv_probe(struct platform_device *pdev)
 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);

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) {

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;

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;