diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 49a05f4fc37d28a392b02b3a2ed57e25bece21c9..9af07af6cad627b5e02d4fbd362149e42dd97343 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -230,7 +230,7 @@ struct samsung_retention_data {
  */
 struct samsung_pin_ctrl {
 	const struct samsung_pin_bank_data *pin_banks;
-	u32		nr_banks;
+	unsigned int	nr_banks;
 	unsigned int	nr_ext_resources;
 	const struct samsung_retention_data *retention_data;
 
@@ -275,7 +275,7 @@ struct samsung_pinctrl_drv_data {
 	unsigned int			nr_functions;
 
 	struct samsung_pin_bank		*pin_banks;
-	u32				nr_banks;
+	unsigned int			nr_banks;
 	unsigned int			pin_base;
 	unsigned int			nr_pins;