pinctrl: rockchip: constify rockchip_pin_ctrl for RK3066

There's no need to modify private data from the controller, so let's
make that struct const.

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3066.c b/drivers/pinctrl/rockchip/pinctrl-rk3066.c
index 60e088a9a6f0d9133cd0822a9f4816cea18a524d..f773f2a3dab86dc866965cdcfd9b56da9e777acc 100644 (file)
--- a/drivers/pinctrl/rockchip/pinctrl-rk3066.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3066.c
@@ -82,7 +82,7 @@ static struct rockchip_pin_bank rk3066_pin_banks[] = {
        PIN_BANK(6, 16, "gpio6"),
 };
 
-static struct rockchip_pin_ctrl rk3066_pin_ctrl = {
+static const struct rockchip_pin_ctrl rk3066_pin_ctrl = {
        .pin_banks              = rk3066_pin_banks,
        .nr_banks               = ARRAY_SIZE(rk3066_pin_banks),
        .grf_mux_offset         = 0xa8,