pinctrl: Declare operation structures as const

The pinconf, pinctrl and pinmux operation structures hold function
pointers that 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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/pinctrl/pinctrl-pxa3xx.c b/drivers/pinctrl/pinctrl-pxa3xx.c
index 1f49bb02a6af..05e11de1d144 100644
--- a/drivers/pinctrl/pinctrl-pxa3xx.c
+++ b/drivers/pinctrl/pinctrl-pxa3xx.c
@@ -53,7 +53,7 @@ static int pxa3xx_get_group_pins(struct pinctrl_dev *pctrldev,
         return 0;
 }
 
-static struct pinctrl_ops pxa3xx_pctrl_ops = {
+static const struct pinctrl_ops pxa3xx_pctrl_ops = {
         .get_groups_count = pxa3xx_get_groups_count,
         .get_group_name = pxa3xx_get_group_name,
         .get_group_pins = pxa3xx_get_group_pins,
@@ -161,7 +161,7 @@ static int pxa3xx_pmx_request_gpio(struct pinctrl_dev *pctrldev,
         return 0;
 }
 
-static struct pinmux_ops pxa3xx_pmx_ops = {
+static const struct pinmux_ops pxa3xx_pmx_ops = {
         .get_functions_count    = pxa3xx_pmx_get_funcs_count,
         .get_function_name      = pxa3xx_pmx_get_func_name,
         .get_function_groups    = pxa3xx_pmx_get_groups,