pinctrl: remove pinctrl_gpio_free()

There are no more users of pinctrl_gpio_free() so remove it.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Author: Bartosz Golaszewski

drivers/pinctrl/core.c

@@ -819,29 +819,6 @@ int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
 }
 EXPORT_SYMBOL_GPL(pinctrl_gpio_request_new);
 
-/* This function is deprecated and will be removed. Don't use. */
-void pinctrl_gpio_free(unsigned gpio)
-{
-	struct pinctrl_dev *pctldev;
-	struct pinctrl_gpio_range *range;
-	int ret;
-	int pin;
-
-	ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range);
-	if (ret) {
-		return;
-	}
-	mutex_lock(&pctldev->mutex);
-
-	/* Convert to the pin controllers number space */
-	pin = gpio_to_pin(range, gpio);
-
-	pinmux_free_gpio(pctldev, pin, range);
-
-	mutex_unlock(&pctldev->mutex);
-}
-EXPORT_SYMBOL_GPL(pinctrl_gpio_free);
-
 /**
  * pinctrl_gpio_free_new() - free control on a single pin, currently used as GPIO
  * @gc: GPIO chip structure from the GPIO subsystem
@@ -853,7 +830,23 @@ EXPORT_SYMBOL_GPL(pinctrl_gpio_free);
  */
 void pinctrl_gpio_free_new(struct gpio_chip *gc, unsigned int offset)
 {
-	return pinctrl_gpio_free(gc->base + offset);
+	struct pinctrl_gpio_range *range;
+	struct pinctrl_dev *pctldev;
+	int ret, pin;
+
+	ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
+					    &range);
+	if (ret)
+		return;
+
+	mutex_lock(&pctldev->mutex);
+
+	/* Convert to the pin controllers number space */
+	pin = gpio_to_pin(range, gc->base + offset);
+
+	pinmux_free_gpio(pctldev, pin, range);
+
+	mutex_unlock(&pctldev->mutex);
 }
 EXPORT_SYMBOL_GPL(pinctrl_gpio_free_new);
 

include/linux/pinctrl/consumer.h

@@ -28,7 +28,6 @@ struct pinctrl_state;
 /* External interface to pin control */
 bool pinctrl_gpio_can_use_line_new(struct gpio_chip *gc, unsigned int offset);
 int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset);
-void pinctrl_gpio_free(unsigned gpio);
 void pinctrl_gpio_free_new(struct gpio_chip *gc, unsigned int offset);
 int pinctrl_gpio_direction_input(unsigned gpio);
 int pinctrl_gpio_direction_input_new(struct gpio_chip *gc,
@@ -83,10 +82,6 @@ pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
 	return 0;
 }
 
-static inline void pinctrl_gpio_free(unsigned gpio)
-{
-}
-
 static inline void
 pinctrl_gpio_free_new(struct gpio_chip *gc, unsigned int offset)
 {