diff --git a/drivers/gpio/gpio_stm32.c b/drivers/gpio/gpio_stm32.c
index 54de75f3192..4dc077bc5a1 100644
--- a/drivers/gpio/gpio_stm32.c
+++ b/drivers/gpio/gpio_stm32.c
@@ -499,8 +499,7 @@ static int gpio_stm32_pin_interrupt_configure(struct device *dev,
 		goto release_lock;
 	}
 
-	if (stm32_exti_set_callback(pin, cfg->port,
-				    gpio_stm32_isr, dev) != 0) {
+	if (stm32_exti_set_callback(pin, gpio_stm32_isr, dev) != 0) {
 		err = -EBUSY;
 		goto release_lock;
 	}
diff --git a/drivers/interrupt_controller/intc_exti_stm32.c b/drivers/interrupt_controller/intc_exti_stm32.c
index 43c672b57b6..0b7be3281b8 100644
--- a/drivers/interrupt_controller/intc_exti_stm32.c
+++ b/drivers/interrupt_controller/intc_exti_stm32.c
@@ -387,8 +387,7 @@ DEVICE_INIT(exti_stm32, STM32_EXTI_NAME, stm32_exti_init,
 /**
  * @brief set & unset for the interrupt callbacks
  */
-int stm32_exti_set_callback(int line, int port, stm32_exti_callback_t cb,
-				void *arg)
+int stm32_exti_set_callback(int line, stm32_exti_callback_t cb, void *arg)
 {
 	struct device *dev = DEVICE_GET(exti_stm32);
 	struct stm32_exti_data *data = dev->driver_data;
diff --git a/include/drivers/interrupt_controller/exti_stm32.h b/include/drivers/interrupt_controller/exti_stm32.h
index 12d556c9b00..7cb1fdeec38 100644
--- a/include/drivers/interrupt_controller/exti_stm32.h
+++ b/include/drivers/interrupt_controller/exti_stm32.h
@@ -69,12 +69,10 @@ typedef void (*stm32_exti_callback_t) (int line, void *user);
  * @brief set EXTI interrupt callback
  *
  * @param line EXI# line
- * @param port port index
  * @param cb   user callback
  * @param data user data
  */
-int stm32_exti_set_callback(int line, int port,
-			    stm32_exti_callback_t cb, void *data);
+int stm32_exti_set_callback(int line, stm32_exti_callback_t cb, void *data);
 
 /**
  * @brief unset EXTI interrupt callback