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

[linux-2.6-block.git] / drivers / pinctrl / pinctrl-st.c

diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 3ae8066bc1279c1c23dfc7144215fb48879efae8..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,
@@ -1442,7 +1442,7 @@ static void st_gpio_irqmux_handler(struct irq_desc *desc)
        chained_irq_exit(chip, desc);
 }
 
-static struct gpio_chip st_gpio_template = {
+static const struct gpio_chip st_gpio_template = {
        .request                = gpiochip_generic_request,
        .free                   = gpiochip_generic_free,
        .get                    = st_gpio_get,
@@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
         *      [irqN]----> [gpio-bank (n)]
         */
 
-       if (of_irq_to_resource(np, 0, &irq_res)) {
+       if (of_irq_to_resource(np, 0, &irq_res) > 0) {
                gpio_irq = irq_res.start;
                gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
                                             gpio_irq, st_gpio_irq_handler);
@@ -1537,7 +1537,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
                        return err;
                }
        } else {
-               dev_info(dev, "No IRQ support for %s bank\n", np->full_name);
+               dev_info(dev, "No IRQ support for %pOF bank\n", np);
        }
 
        return 0;