diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 34281754b629..b6e50441795c 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -1309,7 +1309,7 @@ static int nmk_gpio_irq_map(struct irq_domain *d, unsigned int irq,
 	return 0;
 }
 
-const struct irq_domain_ops nmk_gpio_irq_simple_ops = {
+static const struct irq_domain_ops nmk_gpio_irq_simple_ops = {
 	.map = nmk_gpio_irq_map,
 	.xlate = irq_domain_xlate_twocell,
 };
@@ -1681,7 +1681,7 @@ static bool nmk_pinctrl_dt_get_config(struct device_node *np,
 	return has_config;
 }
 
-int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
+static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		struct device_node *np,
 		struct pinctrl_map **map,
 		unsigned *reserved_maps,
@@ -1740,7 +1740,7 @@ int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 	return ret;
 }
 
-int nmk_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
+static int nmk_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 				 struct device_node *np_config,
 				 struct pinctrl_map **map, unsigned *num_maps)
 {