pinctrl: st: constify pinconf_ops, pinctrl_ops, and pinmux_ops structures

These structures are only stored in fields of a pinctrl_desc
structure (confops, pctlops, and pmxops) that are const. Make the
structures const as well.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 70dd2e3b25333bba1ee70af9d66d3424317c47e6..a5205b94b2e61e18d1b2064a815d90e70536ffc6 100644 (file)
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -861,7 +861,7 @@ static void st_pctl_dt_free_map(struct pinctrl_dev *pctldev,
 {
 }
 
-static struct pinctrl_ops st_pctlops = {
+static const struct pinctrl_ops st_pctlops = {
        .get_groups_count       = st_pctl_get_groups_count,
        .get_group_pins         = st_pctl_get_group_pins,
        .get_group_name         = st_pctl_get_group_name,
@@ -928,7 +928,7 @@ static int st_pmx_set_gpio_direction(struct pinctrl_dev *pctldev,
        return 0;
 }
 
-static struct pinmux_ops st_pmxops = {
+static const struct pinmux_ops st_pmxops = {
        .get_functions_count    = st_pmx_get_funcs_count,
        .get_function_name      = st_pmx_get_fname,
        .get_function_groups    = st_pmx_get_groups,
@@ -1025,7 +1025,7 @@ static void st_pinconf_dbg_show(struct pinctrl_dev *pctldev,
                ST_PINCONF_UNPACK_RT_DELAY(config));
 }
 
-static struct pinconf_ops st_confops = {
+static const struct pinconf_ops st_confops = {
        .pin_config_get         = st_pinconf_get,
        .pin_config_set         = st_pinconf_set,
        .pin_config_dbg_show    = st_pinconf_dbg_show,