usb: musb: 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/musb/am35x.c

@@ -218,7 +218,7 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
 	struct musb  *musb = hci;
 	void __iomem *reg_base = musb->ctrl_base;
 	struct device *dev = musb->controller;
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = plat->board_data;
 	struct usb_otg *otg = musb->xceiv->otg;
 	unsigned long flags;
@@ -335,7 +335,7 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
 static int am35x_musb_set_mode(struct musb *musb, u8 musb_mode)
 {
 	struct device *dev = musb->controller;
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = plat->board_data;
 	int     retval = 0;
 
@@ -350,7 +350,7 @@ static int am35x_musb_set_mode(struct musb *musb, u8 musb_mode)
 static int am35x_musb_init(struct musb *musb)
 {
 	struct device *dev = musb->controller;
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = plat->board_data;
 	void __iomem *reg_base = musb->ctrl_base;
 	u32 rev;
@@ -394,7 +394,7 @@ static int am35x_musb_init(struct musb *musb)
 static int am35x_musb_exit(struct musb *musb)
 {
 	struct device *dev = musb->controller;
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = plat->board_data;
 
 	del_timer_sync(&otg_workaround);
@@ -456,7 +456,7 @@ static u64 am35x_dmamask = DMA_BIT_MASK(32);
 
 static int am35x_probe(struct platform_device *pdev)
 {
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct platform_device		*musb;
 	struct am35x_glue		*glue;
 
@@ -577,7 +577,7 @@ static int am35x_remove(struct platform_device *pdev)
 static int am35x_suspend(struct device *dev)
 {
 	struct am35x_glue	*glue = dev_get_drvdata(dev);
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = plat->board_data;
 
 	/* Shutdown the on-chip PHY and its PLL. */
@@ -593,7 +593,7 @@ static int am35x_suspend(struct device *dev)
 static int am35x_resume(struct device *dev)
 {
 	struct am35x_glue	*glue = dev_get_drvdata(dev);
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = plat->board_data;
 	int			ret;
 

drivers/usb/musb/blackfin.c

@@ -451,7 +451,7 @@ static u64 bfin_dmamask = DMA_BIT_MASK(32);
 static int bfin_probe(struct platform_device *pdev)
 {
 	struct resource musb_resources[2];
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct platform_device		*musb;
 	struct bfin_glue		*glue;
 

drivers/usb/musb/da8xx.c

@@ -477,7 +477,7 @@ static u64 da8xx_dmamask = DMA_BIT_MASK(32);
 static int da8xx_probe(struct platform_device *pdev)
 {
 	struct resource musb_resources[2];
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct platform_device		*musb;
 	struct da8xx_glue		*glue;
 

drivers/usb/musb/davinci.c

@@ -510,7 +510,7 @@ static u64 davinci_dmamask = DMA_BIT_MASK(32);
 static int davinci_probe(struct platform_device *pdev)
 {
 	struct resource musb_resources[2];
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct platform_device		*musb;
 	struct davinci_glue		*glue;
 	struct clk			*clk;

drivers/usb/musb/musb_core.c

@@ -1783,7 +1783,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 {
 	int			status;
 	struct musb		*musb;
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 
 	/* The driver might handle more features than the board; OK.
 	 * Fail when the board needs a feature that's not enabled.

drivers/usb/musb/musb_dsps.c

@@ -478,7 +478,7 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
 {
 	struct device *dev = glue->dev;
 	struct platform_device *pdev = to_platform_device(dev);
-	struct musb_hdrc_platform_data  *pdata = dev->platform_data;
+	struct musb_hdrc_platform_data  *pdata = dev_get_platdata(dev);
 	struct device_node *np = pdev->dev.of_node;
 	struct musb_hdrc_config	*config;
 	struct platform_device	*musb;

drivers/usb/musb/omap2430.c

@@ -255,7 +255,7 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue)
 {
 	struct musb *musb = glue_to_musb(glue);
 	struct device *dev = musb->controller;
-	struct musb_hdrc_platform_data *pdata = dev->platform_data;
+	struct musb_hdrc_platform_data *pdata = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = pdata->board_data;
 	struct usb_otg *otg = musb->xceiv->otg;
 
@@ -341,7 +341,7 @@ static int omap2430_musb_init(struct musb *musb)
 	int status = 0;
 	struct device *dev = musb->controller;
 	struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = plat->board_data;
 
 	/* We require some kind of external transceiver, hooked
@@ -412,7 +412,7 @@ static void omap2430_musb_enable(struct musb *musb)
 	unsigned long timeout = jiffies + msecs_to_jiffies(1000);
 	struct device *dev = musb->controller;
 	struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
-	struct musb_hdrc_platform_data *pdata = dev->platform_data;
+	struct musb_hdrc_platform_data *pdata = dev_get_platdata(dev);
 	struct omap_musb_board_data *data = pdata->board_data;
 
 	switch (glue->status) {
@@ -482,7 +482,7 @@ static u64 omap2430_dmamask = DMA_BIT_MASK(32);
 static int omap2430_probe(struct platform_device *pdev)
 {
 	struct resource			musb_resources[2];
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct omap_musb_board_data	*data;
 	struct platform_device		*musb;
 	struct omap2430_glue		*glue;

drivers/usb/musb/tusb6010.c

@@ -1157,7 +1157,7 @@ static u64 tusb_dmamask = DMA_BIT_MASK(32);
 static int tusb_probe(struct platform_device *pdev)
 {
 	struct resource musb_resources[2];
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct platform_device		*musb;
 	struct tusb6010_glue		*glue;
 

drivers/usb/musb/ux500.c

@@ -227,7 +227,7 @@ ux500_of_probe(struct platform_device *pdev, struct device_node *np)
 static int ux500_probe(struct platform_device *pdev)
 {
 	struct resource musb_resources[2];
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct device_node		*np = pdev->dev.of_node;
 	struct platform_device		*musb;
 	struct ux500_glue		*glue;

drivers/usb/musb/ux500_dma.c

@@ -286,7 +286,7 @@ static int ux500_dma_controller_start(struct ux500_dma_controller *controller)
 	struct ux500_dma_channel *ux500_channel = NULL;
 	struct musb *musb = controller->private_data;
 	struct device *dev = musb->controller;
-	struct musb_hdrc_platform_data *plat = dev->platform_data;
+	struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
 	struct ux500_musb_board_data *data;
 	struct dma_channel *dma_channel = NULL;
 	char **chan_names;