usb: gadget: 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: NFelipe Balbi <balbi@ti.com>

drivers/usb/gadget/at91_udc.c

@@ -1697,7 +1697,7 @@ static int at91udc_probe(struct platform_device *pdev)
 	int		retval;
 	struct resource	*res;
 
-	if (!dev->platform_data && !pdev->dev.of_node) {
+	if (!dev_get_platdata(dev) && !pdev->dev.of_node) {
 		/* small (so we copy it) but critical! */
 		DBG("missing platform_data\n");
 		return -ENODEV;
@@ -1728,7 +1728,7 @@ static int at91udc_probe(struct platform_device *pdev)
 	if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node)
 		at91udc_of_init(udc, pdev->dev.of_node);
 	else
-		memcpy(&udc->board, dev->platform_data,
+		memcpy(&udc->board, dev_get_platdata(dev),
 		       sizeof(struct at91_udc_data));
 	udc->pdev = pdev;
 	udc->enabled = 0;

drivers/usb/gadget/atmel_usba_udc.c

@@ -1931,7 +1931,7 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
 static struct usba_ep * usba_udc_pdata(struct platform_device *pdev,
 						 struct usba_udc *udc)
 {
-	struct usba_platform_data *pdata = pdev->dev.platform_data;
+	struct usba_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct usba_ep *eps;
 	int i;
 

drivers/usb/gadget/bcm63xx_udc.c

@@ -2313,7 +2313,7 @@ static void bcm63xx_udc_cleanup_debugfs(struct bcm63xx_udc *udc)
 static int bcm63xx_udc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct bcm63xx_usbd_platform_data *pd = dev->platform_data;
+	struct bcm63xx_usbd_platform_data *pd = dev_get_platdata(dev);
 	struct bcm63xx_udc *udc;
 	struct resource *res;
 	int rc = -ENOMEM, i, irq;

drivers/usb/gadget/fsl_mxc_udc.c

@@ -33,7 +33,7 @@ int fsl_udc_clk_init(struct platform_device *pdev)
 	unsigned long freq;
 	int ret;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 
 	mxc_ipg_clk = devm_clk_get(&pdev->dev, "ipg");
 	if (IS_ERR(mxc_ipg_clk)) {
@@ -80,7 +80,7 @@ int fsl_udc_clk_init(struct platform_device *pdev)
 
 int fsl_udc_clk_finalize(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);
 	int ret = 0;
 
 	/* workaround ENGcm09152 for i.MX35 */

drivers/usb/gadget/fsl_udc_core.c

@@ -2248,7 +2248,7 @@ static int __init struct_udc_setup(struct fsl_udc *udc,
 	struct fsl_usb2_platform_data *pdata;
 	size_t size;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	udc->phy_mode = pdata->phy_mode;
 
 	udc->eps = kzalloc(sizeof(struct fsl_ep) * udc->max_ep, GFP_KERNEL);
@@ -2343,7 +2343,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	udc_controller->pdata = pdata;
 	spin_lock_init(&udc_controller->lock);
 	udc_controller->stopped = 1;
@@ -2524,7 +2524,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
 static int __exit fsl_udc_remove(struct platform_device *pdev)
 {
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
+	struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
 	DECLARE_COMPLETION(done);
 

drivers/usb/gadget/hid.c

@@ -185,7 +185,7 @@ static int __exit hid_unbind(struct usb_composite_dev *cdev)
 
 static int __init hidg_plat_driver_probe(struct platform_device *pdev)
 {
-	struct hidg_func_descriptor *func = pdev->dev.platform_data;
+	struct hidg_func_descriptor *func = dev_get_platdata(&pdev->dev);
 	struct hidg_func_node *entry;
 
 	if (!func) {

drivers/usb/gadget/m66592-udc.c

@@ -1584,7 +1584,7 @@ static int __init m66592_probe(struct platform_device *pdev)
 		goto clean_up;
 	}
 
-	if (pdev->dev.platform_data == NULL) {
+	if (dev_get_platdata(&pdev->dev) == NULL) {
 		dev_err(&pdev->dev, "no platform data\n");
 		ret = -ENODEV;
 		goto clean_up;
@@ -1598,7 +1598,7 @@ static int __init m66592_probe(struct platform_device *pdev)
 		goto clean_up;
 	}
 
-	m66592->pdata = pdev->dev.platform_data;
+	m66592->pdata = dev_get_platdata(&pdev->dev);
 	m66592->irq_trigger = ires->flags & IRQF_TRIGGER_MASK;
 
 	spin_lock_init(&m66592->lock);

drivers/usb/gadget/mv_u3d_core.c

@@ -1109,7 +1109,7 @@ static int mv_u3d_controller_reset(struct mv_u3d *u3d)
 
 static int mv_u3d_enable(struct mv_u3d *u3d)
 {
-	struct mv_usb_platform_data *pdata = u3d->dev->platform_data;
+	struct mv_usb_platform_data *pdata = dev_get_platdata(u3d->dev);
 	int retval;
 
 	if (u3d->active)
@@ -1138,7 +1138,7 @@ static int mv_u3d_enable(struct mv_u3d *u3d)
 
 static void mv_u3d_disable(struct mv_u3d *u3d)
 {
-	struct mv_usb_platform_data *pdata = u3d->dev->platform_data;
+	struct mv_usb_platform_data *pdata = dev_get_platdata(u3d->dev);
 	if (u3d->clock_gating && u3d->active) {
 		dev_dbg(u3d->dev, "disable u3d\n");
 		if (pdata->phy_deinit)
@@ -1246,7 +1246,7 @@ static int mv_u3d_start(struct usb_gadget *g,
 		struct usb_gadget_driver *driver)
 {
 	struct mv_u3d *u3d = container_of(g, struct mv_u3d, gadget);
-	struct mv_usb_platform_data *pdata = u3d->dev->platform_data;
+	struct mv_usb_platform_data *pdata = dev_get_platdata(u3d->dev);
 	unsigned long flags;
 
 	if (u3d->driver)
@@ -1277,7 +1277,7 @@ static int mv_u3d_stop(struct usb_gadget *g,
 		struct usb_gadget_driver *driver)
 {
 	struct mv_u3d *u3d = container_of(g, struct mv_u3d, gadget);
-	struct mv_usb_platform_data *pdata = u3d->dev->platform_data;
+	struct mv_usb_platform_data *pdata = dev_get_platdata(u3d->dev);
 	unsigned long flags;
 
 	u3d->vbus_valid_detect = 0;
@@ -1794,12 +1794,12 @@ static int mv_u3d_remove(struct platform_device *dev)
 static int mv_u3d_probe(struct platform_device *dev)
 {
 	struct mv_u3d *u3d = NULL;
-	struct mv_usb_platform_data *pdata = dev->dev.platform_data;
+	struct mv_usb_platform_data *pdata = dev_get_platdata(&dev->dev);
 	int retval = 0;
 	struct resource *r;
 	size_t size;
 
-	if (!dev->dev.platform_data) {
+	if (!dev_get_platdata(&dev->dev)) {
 		dev_err(&dev->dev, "missing platform_data\n");
 		retval = -ENODEV;
 		goto err_pdata;

drivers/usb/gadget/mv_udc_core.c

@@ -2100,7 +2100,7 @@ static int mv_udc_remove(struct platform_device *pdev)
 
 static int mv_udc_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 mv_udc *udc;
 	int retval = 0;
 	struct resource *r;
@@ -2118,7 +2118,7 @@ static int mv_udc_probe(struct platform_device *pdev)
 	}
 
 	udc->done = &release_done;
-	udc->pdata = pdev->dev.platform_data;
+	udc->pdata = dev_get_platdata(&pdev->dev);
 	spin_lock_init(&udc->lock);
 
 	udc->dev = pdev;

drivers/usb/gadget/omap_udc.c

@@ -2734,7 +2734,7 @@ static int omap_udc_probe(struct platform_device *pdev)
 	int			hmc;
 	struct usb_phy		*xceiv = NULL;
 	const char		*type = NULL;
-	struct omap_usb_config	*config = pdev->dev.platform_data;
+	struct omap_usb_config	*config = dev_get_platdata(&pdev->dev);
 	struct clk		*dc_clk = NULL;
 	struct clk		*hhc_clk = NULL;
 

drivers/usb/gadget/pxa25x_udc.c

@@ -2117,7 +2117,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
 
 	/* other non-static parts of init */
 	dev->dev = &pdev->dev;
-	dev->mach = pdev->dev.platform_data;
+	dev->mach = dev_get_platdata(&pdev->dev);
 
 	dev->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 

drivers/usb/gadget/pxa27x_udc.c

@@ -2422,7 +2422,7 @@ static int pxa_udc_probe(struct platform_device *pdev)
 		return udc->irq;
 
 	udc->dev = &pdev->dev;
-	udc->mach = pdev->dev.platform_data;
+	udc->mach = dev_get_platdata(&pdev->dev);
 	udc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 
 	gpio = udc->mach->gpio_pullup;

drivers/usb/gadget/r8a66597-udc.c

@@ -1910,7 +1910,7 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 
 	spin_lock_init(&r8a66597->lock);
 	platform_set_drvdata(pdev, r8a66597);
-	r8a66597->pdata = pdev->dev.platform_data;
+	r8a66597->pdata = dev_get_platdata(&pdev->dev);
 	r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW;
 
 	r8a66597->gadget.ops = &r8a66597_gadget_ops;

drivers/usb/gadget/s3c-hsotg.c

@@ -3451,7 +3451,7 @@ static void s3c_hsotg_delete_debug(struct s3c_hsotg *hsotg)
 
 static int s3c_hsotg_probe(struct platform_device *pdev)
 {
-	struct s3c_hsotg_plat *plat = pdev->dev.platform_data;
+	struct s3c_hsotg_plat *plat = dev_get_platdata(&pdev->dev);
 	struct usb_phy *phy;
 	struct device *dev = &pdev->dev;
 	struct s3c_hsotg_ep *eps;
@@ -3470,7 +3470,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
 	phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
 	if (IS_ERR(phy)) {
 		/* Fallback for pdata */
-		plat = pdev->dev.platform_data;
+		plat = dev_get_platdata(&pdev->dev);
 		if (!plat) {
 			dev_err(&pdev->dev, "no platform data or transceiver defined\n");
 			return -EPROBE_DEFER;

drivers/usb/gadget/s3c-hsudc.c

@@ -1262,7 +1262,7 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct resource *res;
 	struct s3c_hsudc *hsudc;
-	struct s3c24xx_hsudc_platdata *pd = pdev->dev.platform_data;
+	struct s3c24xx_hsudc_platdata *pd = dev_get_platdata(&pdev->dev);
 	int ret, i;
 
 	hsudc = devm_kzalloc(&pdev->dev, sizeof(struct s3c_hsudc) +
@@ -1275,7 +1275,7 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, dev);
 	hsudc->dev = dev;
-	hsudc->pd = pdev->dev.platform_data;
+	hsudc->pd = dev_get_platdata(&pdev->dev);
 
 	hsudc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 

drivers/usb/gadget/s3c2410_udc.c

@@ -1809,7 +1809,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
 	}
 
 	spin_lock_init(&udc->lock);
-	udc_info = pdev->dev.platform_data;
+	udc_info = dev_get_platdata(&pdev->dev);
 
 	rsrc_start = S3C2410_PA_USBDEV;
 	rsrc_len   = S3C24XX_SZ_USBDEV;