pinctrl: sh-pfc: ARM: Constify pins and cfg_regs arrays

The arrays are never modified, declare them as const.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/sh-pfc/pfc-r8a73a4.c

@@ -1272,7 +1272,7 @@ static const u16 pinmux_data[] = {
 #define R8A73A4_PIN_IO_PU_PD(pin)       SH_PFC_PIN_CFG(pin, __IO | __PUD)
 #define R8A73A4_PIN_O(pin)              SH_PFC_PIN_CFG(pin, __O)
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	R8A73A4_PIN_IO_PU_PD(0), R8A73A4_PIN_IO_PU_PD(1),
 	R8A73A4_PIN_IO_PU_PD(2), R8A73A4_PIN_IO_PU_PD(3),
 	R8A73A4_PIN_IO_PU_PD(4), R8A73A4_PIN_IO_PU_PD(5),

drivers/pinctrl/sh-pfc/pfc-r8a7740.c

@@ -1543,7 +1543,7 @@ static const u16 pinmux_data[] = {
 #define R8A7740_PIN_O(pin)		SH_PFC_PIN_CFG(pin, __O)
 #define R8A7740_PIN_O_PU_PD(pin)	SH_PFC_PIN_CFG(pin, __O | __PUD)
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	/* Table 56-1 (I/O and Pull U/D) */
 	R8A7740_PIN_IO_PD(0),		R8A7740_PIN_IO_PD(1),
 	R8A7740_PIN_IO_PD(2),		R8A7740_PIN_IO_PD(3),

drivers/pinctrl/sh-pfc/pfc-r8a7778.c

@@ -1260,7 +1260,7 @@ static const u16 pinmux_data[] = {
  */
 #define PIN_NUMBER(row, col)		(1000+((row)-1)*25+(col)-1)
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	PINMUX_GPIO_GP_ALL(),
 
 	/* Pins not associated with a GPIO port */
@@ -2104,7 +2104,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(vin1),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 	{ PINMUX_CFG_REG("GPSR0", 0xfffc0004, 32, 1) {
 		GP_0_31_FN,	FN_IP1_14_11,
 		GP_0_30_FN,	FN_IP1_10_8,

drivers/pinctrl/sh-pfc/pfc-r8a7779.c

@@ -1410,7 +1410,7 @@ static const u16 pinmux_data[] = {
 	PINMUX_IPSR_MODSEL_DATA(IP12_17_15, SCK4_B, SEL_SCIF4_1),
 };
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	PINMUX_GPIO_GP_ALL(),
 };
 

drivers/pinctrl/sh-pfc/pfc-r8a7790.c

@@ -1731,7 +1731,7 @@ static const u16 pinmux_data[] = {
 #define PIN_NUMBER(r, c) (((r) - 'A') * 31 + (c) + 200)
 #define PIN_A_NUMBER(r, c) PIN_NUMBER(ROW_GROUP_A(r), c)
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	PINMUX_GPIO_GP_ALL(),
 
 	/* Pins not associated with a GPIO port */
@@ -4237,7 +4237,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(vin3),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 	{ PINMUX_CFG_REG("GPSR0", 0xE6060004, 32, 1) {
 		GP_0_31_FN, FN_IP3_17_15,
 		GP_0_30_FN, FN_IP3_14_12,

drivers/pinctrl/sh-pfc/pfc-r8a7791.c

@@ -1674,7 +1674,7 @@ static const u16 pinmux_data[] = {
 	PINMUX_IPSR_MODSEL_DATA(IP16_11_10, CAN1_RX_B, SEL_CAN1_1),
 };
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	PINMUX_GPIO_GP_ALL(),
 };
 
@@ -3056,7 +3056,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(usb1),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 	{ PINMUX_CFG_REG("GPSR0", 0xE6060004, 32, 1) {
 		GP_0_31_FN, FN_IP1_22_20,
 		GP_0_30_FN, FN_IP1_19_17,

drivers/pinctrl/sh-pfc/pfc-sh7372.c

@@ -844,7 +844,7 @@ static const u16 pinmux_data[] = {
 #define SH7372_PIN_O(pin)		SH_PFC_PIN_CFG(pin, __O)
 #define SH7372_PIN_O_PU_PD(pin)		SH_PFC_PIN_CFG(pin, __O | __PUD)
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	/* Table 57-1 (I/O and Pull U/D) */
 	SH7372_PIN_IO_PD(0),		SH7372_PIN_IO_PD(1),
 	SH7372_PIN_O(2),		SH7372_PIN_I_PD(3),

drivers/pinctrl/sh-pfc/pfc-sh73a0.c

@@ -1179,7 +1179,7 @@ static const u16 pinmux_data[] = {
  */
 #define PIN_NUMBER(row, col)		(1000+((row)-1)*34+(col)-1)
 
-static struct sh_pfc_pin pinmux_pins[] = {
+static const struct sh_pfc_pin pinmux_pins[] = {
 	/* Table 25-1 (I/O and Pull U/D) */
 	SH73A0_PIN_I_PD(0),
 	SH73A0_PIN_I_PU(1),