usb: musb: da8xx: Remove duplicated defines

There is some registers defined in da8xx.c though they are not used.
These registers are also defined and used in musb_cppi41.c
Remove these defines from da8xx.c.
Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/musb/da8xx.c

@@ -50,10 +50,7 @@
 #define DA8XX_USB_CTRL_REG	0x04
 #define DA8XX_USB_STAT_REG	0x08
 #define DA8XX_USB_EMULATION_REG 0x0c
-#define DA8XX_USB_MODE_REG	0x10	/* Transparent, CDC, [Generic] RNDIS */
-#define DA8XX_USB_AUTOREQ_REG	0x14
 #define DA8XX_USB_SRP_FIX_TIME_REG 0x18
-#define DA8XX_USB_TEARDOWN_REG	0x1c
 #define DA8XX_USB_INTR_SRC_REG	0x20
 #define DA8XX_USB_INTR_SRC_SET_REG 0x24
 #define DA8XX_USB_INTR_SRC_CLEAR_REG 0x28