pinctrl: pinconf-generic: Declare dt_params/conf_items const

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index e28ef957ca2d7ccc960c32d58f93111e64675a85..f78b416d7984a848cfb6f8bb32d81007919d143b 100644 (file)
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -38,7 +38,7 @@ struct pin_config_item {
 #define PCONFDUMP(a, b, c, d) { .param = a, .display = b, .format = c, \
                                .has_arg = d }
 
-static struct pin_config_item conf_items[] = {
+static const struct pin_config_item conf_items[] = {
        PCONFDUMP(PIN_CONFIG_BIAS_DISABLE, "input bias disabled", NULL, false),
        PCONFDUMP(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, "input bias high impedance", NULL, false),
        PCONFDUMP(PIN_CONFIG_BIAS_BUS_HOLD, "input bias bus hold", NULL, false),
@@ -159,7 +159,7 @@ struct pinconf_generic_dt_params {
        u32 default_value;
 };
 
-static struct pinconf_generic_dt_params dt_params[] = {
+static const struct pinconf_generic_dt_params dt_params[] = {
        { "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
        { "bias-high-impedance", PIN_CONFIG_BIAS_HIGH_IMPEDANCE, 0 },
        { "bias-bus-hold", PIN_CONFIG_BIAS_BUS_HOLD, 0 },
@@ -209,7 +209,7 @@ int pinconf_generic_parse_dt_config(struct device_node *np,
                return -ENOMEM;
 
        for (i = 0; i < ARRAY_SIZE(dt_params); i++) {
-               struct pinconf_generic_dt_params *par = &dt_params[i];
+               const struct pinconf_generic_dt_params *par = &dt_params[i];
                ret = of_property_read_u32(np, par->property, &val);
 
                /* property not found */