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>
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c b/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c
index 32dd478..d39ca87 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c
@@ -1272,7 +1272,7 @@
#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),