usb: s3c-otg: Rename local headers to dwc2_*h

The driver is actually for the Designware DWC2 controller.
This patch renames the local header files to dwc2_*h and
adjusts the sources to use the new names.
Signed-off-by: NMarek Vasut <marex@denx.de>

drivers/usb/gadget/bcm_udc_otg_phy.c

@@ -9,7 +9,7 @@
 #include <asm/io.h>
 #include <asm/arch/sysmap.h>
 
-#include "s3c_udc_otg_priv.h"
+#include "dwc2_udc_otg_priv.h"
 #include "bcm_udc_otg.h"
 
 void otg_phy_init(struct dwc2_udc *dev)

drivers/usb/gadget/s3c_udc_otg_priv.h → drivers/usb/gadget/dwc2_udc_otg_priv.h

@@ -5,8 +5,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef __S3C_UDC_OTG_PRIV__
-#define __S3C_UDC_OTG_PRIV__
+#ifndef __DWC2_UDC_OTG_PRIV__
+#define __DWC2_UDC_OTG_PRIV__
 
 #include <asm/errno.h>
 #include <linux/sizes.h>
@@ -95,4 +95,4 @@ struct dwc2_udc {
 void otg_phy_init(struct dwc2_udc *dev);
 void otg_phy_off(struct dwc2_udc *dev);
 
-#endif	/* __S3C_UDC_OTG_PRIV__ */
+#endif	/* __DWC2_UDC_OTG_PRIV__ */

drivers/usb/gadget/s3c_udc_otg.c

@@ -32,8 +32,8 @@
 
 #include <asm/mach-types.h>
 
-#include "s3c_udc_otg_regs.h"
-#include "s3c_udc_otg_priv.h"
+#include "dwc2_udc_otg_regs.h"
+#include "dwc2_udc_otg_priv.h"
 #include <usb/lin_gadget_compat.h>
 
 /***********************************************************/

drivers/usb/gadget/s3c_udc_otg_phy.c

@@ -32,8 +32,8 @@
 
 #include <asm/mach-types.h>
 
-#include "s3c_udc_otg_regs.h"
-#include "s3c_udc_otg_priv.h"
+#include "dwc2_udc_otg_regs.h"
+#include "dwc2_udc_otg_priv.h"
 #include <usb/lin_gadget_compat.h>
 
 #include <usb/s3c_udc.h>