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/devicetree.c b/drivers/pinctrl/devicetree.c
index fd40a11ad645..c7b7cb477129 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -41,7 +41,7 @@ static void dt_free_map(struct pinctrl_dev *pctldev,
                      struct pinctrl_map *map, unsigned num_maps)
 {
         if (pctldev) {
-                struct pinctrl_ops *ops = pctldev->desc->pctlops;
+                const struct pinctrl_ops *ops = pctldev->desc->pctlops;
                 ops->dt_free_map(pctldev, map, num_maps);
         } else {
                 /* There is no pctldev for PIN_MAP_TYPE_DUMMY_STATE */
@@ -122,7 +122,7 @@ static int dt_to_map_one_config(struct pinctrl *p, const char *statename,
 {
         struct device_node *np_pctldev;
         struct pinctrl_dev *pctldev;
-        struct pinctrl_ops *ops;
+        const struct pinctrl_ops *ops;
         int ret;
         struct pinctrl_map *map;
         unsigned num_maps;