pinctrl: rockchip: constify rockchip_pin_ctrl for PX30

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-px30.c b/drivers/pinctrl/rockchip/pinctrl-px30.c
index cc7885bae40802eccfc2cad377727da9ee899139..4595d8a4a23fbf1299ab382fb92eca32527ae637 100644 (file)
--- a/drivers/pinctrl/rockchip/pinctrl-px30.c
+++ b/drivers/pinctrl/rockchip/pinctrl-px30.c
@@ -324,7 +324,7 @@ static struct rockchip_pin_bank px30_pin_banks[] = {
                            ),
 };
 
-static struct rockchip_pin_ctrl px30_pin_ctrl = {
+static const struct rockchip_pin_ctrl px30_pin_ctrl = {
        .pin_banks              = px30_pin_banks,
        .nr_banks               = ARRAY_SIZE(px30_pin_banks),
        .grf_mux_offset         = 0x0,