pinctrl: rockchip: constify rockchip_pin_ctrl for RK3328

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-rk3328.c b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
index dd0dc2eff270e317ac27682d98d83336db1449da..1834df6c3d1a9c60690aa400df40c9598bd73342 100644 (file)
--- a/drivers/pinctrl/rockchip/pinctrl-rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
@@ -330,7 +330,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = {
                             0),
 };
 
-static struct rockchip_pin_ctrl rk3328_pin_ctrl = {
+static const struct rockchip_pin_ctrl rk3328_pin_ctrl = {
        .pin_banks              = rk3328_pin_banks,
        .nr_banks               = ARRAY_SIZE(rk3328_pin_banks),
        .grf_mux_offset         = 0x0,