usb: chipidea: mark register map as "const" and convert to u8

This patch makes the controller register map ci_regs_nolpm and ci_regs_lpm as
"const". Further, as all offset fit into a single byte, the type is changed
from uintptr_t to u8.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/chipidea/core.c

@@ -75,48 +75,48 @@
 #include "otg.h"
 
 /* Controller register map */
-static uintptr_t ci_regs_nolpm[] = {
-	[CAP_CAPLENGTH]		= 0x000UL,
-	[CAP_HCCPARAMS]		= 0x008UL,
-	[CAP_DCCPARAMS]		= 0x024UL,
-	[CAP_TESTMODE]		= 0x038UL,
-	[OP_USBCMD]		= 0x000UL,
-	[OP_USBSTS]		= 0x004UL,
-	[OP_USBINTR]		= 0x008UL,
-	[OP_DEVICEADDR]		= 0x014UL,
-	[OP_ENDPTLISTADDR]	= 0x018UL,
-	[OP_PORTSC]		= 0x044UL,
-	[OP_DEVLC]		= 0x084UL,
-	[OP_OTGSC]		= 0x064UL,
-	[OP_USBMODE]		= 0x068UL,
-	[OP_ENDPTSETUPSTAT]	= 0x06CUL,
-	[OP_ENDPTPRIME]		= 0x070UL,
-	[OP_ENDPTFLUSH]		= 0x074UL,
-	[OP_ENDPTSTAT]		= 0x078UL,
-	[OP_ENDPTCOMPLETE]	= 0x07CUL,
-	[OP_ENDPTCTRL]		= 0x080UL,
+static const u8 ci_regs_nolpm[] = {
+	[CAP_CAPLENGTH]		= 0x00U,
+	[CAP_HCCPARAMS]		= 0x08U,
+	[CAP_DCCPARAMS]		= 0x24U,
+	[CAP_TESTMODE]		= 0x38U,
+	[OP_USBCMD]		= 0x00U,
+	[OP_USBSTS]		= 0x04U,
+	[OP_USBINTR]		= 0x08U,
+	[OP_DEVICEADDR]		= 0x14U,
+	[OP_ENDPTLISTADDR]	= 0x18U,
+	[OP_PORTSC]		= 0x44U,
+	[OP_DEVLC]		= 0x84U,
+	[OP_OTGSC]		= 0x64U,
+	[OP_USBMODE]		= 0x68U,
+	[OP_ENDPTSETUPSTAT]	= 0x6CU,
+	[OP_ENDPTPRIME]		= 0x70U,
+	[OP_ENDPTFLUSH]		= 0x74U,
+	[OP_ENDPTSTAT]		= 0x78U,
+	[OP_ENDPTCOMPLETE]	= 0x7CU,
+	[OP_ENDPTCTRL]		= 0x80U,
 };
 
-static uintptr_t ci_regs_lpm[] = {
-	[CAP_CAPLENGTH]		= 0x000UL,
-	[CAP_HCCPARAMS]		= 0x008UL,
-	[CAP_DCCPARAMS]		= 0x024UL,
-	[CAP_TESTMODE]		= 0x0FCUL,
-	[OP_USBCMD]		= 0x000UL,
-	[OP_USBSTS]		= 0x004UL,
-	[OP_USBINTR]		= 0x008UL,
-	[OP_DEVICEADDR]		= 0x014UL,
-	[OP_ENDPTLISTADDR]	= 0x018UL,
-	[OP_PORTSC]		= 0x044UL,
-	[OP_DEVLC]		= 0x084UL,
-	[OP_OTGSC]		= 0x0C4UL,
-	[OP_USBMODE]		= 0x0C8UL,
-	[OP_ENDPTSETUPSTAT]	= 0x0D8UL,
-	[OP_ENDPTPRIME]		= 0x0DCUL,
-	[OP_ENDPTFLUSH]		= 0x0E0UL,
-	[OP_ENDPTSTAT]		= 0x0E4UL,
-	[OP_ENDPTCOMPLETE]	= 0x0E8UL,
-	[OP_ENDPTCTRL]		= 0x0ECUL,
+static const u8 ci_regs_lpm[] = {
+	[CAP_CAPLENGTH]		= 0x00U,
+	[CAP_HCCPARAMS]		= 0x08U,
+	[CAP_DCCPARAMS]		= 0x24U,
+	[CAP_TESTMODE]		= 0xFCU,
+	[OP_USBCMD]		= 0x00U,
+	[OP_USBSTS]		= 0x04U,
+	[OP_USBINTR]		= 0x08U,
+	[OP_DEVICEADDR]		= 0x14U,
+	[OP_ENDPTLISTADDR]	= 0x18U,
+	[OP_PORTSC]		= 0x44U,
+	[OP_DEVLC]		= 0x84U,
+	[OP_OTGSC]		= 0xC4U,
+	[OP_USBMODE]		= 0xC8U,
+	[OP_ENDPTSETUPSTAT]	= 0xD8U,
+	[OP_ENDPTPRIME]		= 0xDCU,
+	[OP_ENDPTFLUSH]		= 0xE0U,
+	[OP_ENDPTSTAT]		= 0xE4U,
+	[OP_ENDPTCOMPLETE]	= 0xE8U,
+	[OP_ENDPTCTRL]		= 0xECU,
 };
 
 static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm)