usb: dwc2: rename all s3c_* to dwc2_*

this driver has long ago became dwc2.ko with
both peripheral and host roles, there's no point
in keeping the old function names.

Acked-by: John Youn <johnyoun@synopsys.com>
Tested-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h
index 3f1cbf9..3982586 100644
--- a/include/linux/platform_data/s3c-hsotg.h
+++ b/include/linux/platform_data/s3c-hsotg.h
@@ -17,19 +17,19 @@
 
 struct platform_device;
 
-enum s3c_hsotg_dmamode {
+enum dwc2_hsotg_dmamode {
 	S3C_HSOTG_DMA_NONE,	/* do not use DMA at-all */
 	S3C_HSOTG_DMA_ONLY,	/* always use DMA */
 	S3C_HSOTG_DMA_DRV,	/* DMA is chosen by driver */
 };
 
 /**
- * struct s3c_hsotg_plat - platform data for high-speed otg/udc
+ * struct dwc2_hsotg_plat - platform data for high-speed otg/udc
  * @dma: Whether to use DMA or not.
  * @is_osc: The clock source is an oscillator, not a crystal
  */
-struct s3c_hsotg_plat {
-	enum s3c_hsotg_dmamode	dma;
+struct dwc2_hsotg_plat {
+	enum dwc2_hsotg_dmamode	dma;
 	unsigned int		is_osc:1;
 	int                     phy_type;
 
@@ -37,6 +37,6 @@
 	int (*phy_exit)(struct platform_device *pdev, int type);
 };
 
-extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd);
+extern void dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd);
 
 #endif /* __LINUX_USB_S3C_HSOTG_H */