fotg210: Use ehci_dbg_port struct

The FUSBH200 debug port has a EHCI-compatible register layout so there
is no need to define a custom struct.
Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/fotg210.h

@@ -86,7 +86,7 @@ struct fotg210_hcd {			/* one per controller */
 	/* glue to PCI and HCD framework */
 	struct fotg210_caps __iomem *caps;
 	struct fotg210_regs __iomem *regs;
-	struct fotg210_dbg_port __iomem *debug;
+	struct ehci_dbg_port __iomem *debug;
 
 	__u32			hcs_params;	/* cached register copy */
 	spinlock_t		lock;
@@ -295,17 +295,6 @@ struct fotg210_regs {
 #define GMIR_MDEV_INT	(1 << 0)
 };
 
-/* Appendix C, Debug port ... intended for use with special "debug devices"
- * that can help if there's no serial console.  (nonstandard enumeration.)
- */
-struct fotg210_dbg_port {
-	u32	control;
-	u32	pids;
-	u32	data03;
-	u32	data47;
-	u32	address;
-};
-
 /*-------------------------------------------------------------------------*/
 
 #define	QTD_NEXT(fotg210, dma)	cpu_to_hc32(fotg210, (u32)dma)