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, 1 insertions, 1 deletions

diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index ac8d382a79bb..8aefd28c797e 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -670,7 +670,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
         struct pinctrl_maps *maps_node;
         struct pinctrl_map const *map;
         struct pinctrl_dev *pctldev = NULL;
-        struct pinconf_ops *confops = NULL;
+        const struct pinconf_ops *confops = NULL;
         int i, j;
         bool found = false;