serial: mctrl_gpio: Remove unused mctrl_gpio_free

index 8855688a5b6c..85c172ad1de9 100644
@@ -217,7 +217,7 @@ static irqreturn_t mctrl_gpio_irq_handle(int irq, void *context)
  *
  * This will get the {cts,rts,...}-gpios from device tree if they are present
  * and request them, set direction etc, and return an allocated structure.
- * `devm_*` functions are used, so there's no need to call mctrl_gpio_free().
+ * `devm_*` functions are used, so there's no need to explicitly free.
  * As this sets up the irq handling, make sure to not handle changes to the
  * gpio input lines in your driver, too.
  */

@@ -267,32 +267,6 @@ struct mctrl_gpios *mctrl_gpio_init(struct uart_port *port, unsigned int idx)
 }
 EXPORT_SYMBOL_GPL(mctrl_gpio_init);
 
-/**
- * mctrl_gpio_free - explicitly free uart gpios
- * @dev: uart port's device
- * @gpios: gpios structure to be freed
- *
- * This will free the requested gpios in mctrl_gpio_init(). As `devm_*`
- * functions are used, there's generally no need to call this function.
- */
-void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios)
-{
-	enum mctrl_gpio_idx i;
-
-	if (gpios == NULL)
-		return;
-
-	for (i = 0; i < UART_GPIO_MAX; i++) {
-		if (gpios->irq[i])
-			devm_free_irq(gpios->port->dev, gpios->irq[i], gpios);
-
-		if (gpios->gpio[i])
-			devm_gpiod_put(dev, gpios->gpio[i]);
-	}
-	devm_kfree(dev, gpios);
-}
-EXPORT_SYMBOL_GPL(mctrl_gpio_free);
-
 /**
  * mctrl_gpio_enable_ms - enable irqs and handling of changes to the ms lines
  * @gpios: gpios to enable

index fc76910fb105..ec4170084766 100644
@@ -59,7 +59,7 @@ struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios,
 /*
  * Request and set direction of modem control line GPIOs and set up irq
  * handling.
- * devm_* functions are used, so there's no need to call mctrl_gpio_free().
+ * devm_* functions are used, so there's no need to explicitly free.
  * Returns a pointer to the allocated mctrl structure if ok, -ENOMEM on
  * allocation error.
  */

@@ -67,20 +67,13 @@ struct mctrl_gpios *mctrl_gpio_init(struct uart_port *port, unsigned int idx);
 
 /*
  * Request and set direction of modem control line GPIOs.
- * devm_* functions are used, so there's no need to call mctrl_gpio_free().
+ * devm_* functions are used, so there's no need to explicitly free.
  * Returns a pointer to the allocated mctrl structure if ok, -ENOMEM on
  * allocation error.
  */
 struct mctrl_gpios *mctrl_gpio_init_noauto(struct device *dev,
 					   unsigned int idx);
 
-/*
- * Free the mctrl_gpios structure.
- * Normally, this function will not be called, as the GPIOs will
- * be disposed of by the resource management code.
- */
-void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios);
-
 /*
  * Enable gpio interrupts to report status line changes.
  */

@@ -139,11 +132,6 @@ struct mctrl_gpios *mctrl_gpio_init_noauto(struct device *dev, unsigned int idx)
 	return NULL;
 }
 
-static inline
-void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios)
-{
-}
-
 static inline void mctrl_gpio_enable_ms(struct mctrl_gpios *gpios)
 {
 }