pinctrl: remove pinctrl_gpio_request()

There are no more users of pinctrl_gpio_request() 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

@@ -783,47 +783,40 @@ bool pinctrl_gpio_can_use_line_new(struct gpio_chip *gc, unsigned int offset)
 }
 EXPORT_SYMBOL_GPL(pinctrl_gpio_can_use_line_new);
 
-/* This function is deprecated and will be removed. Don't use. */
-int pinctrl_gpio_request(unsigned gpio)
+/**
+ * pinctrl_gpio_request_new() - request a single pin to be used as GPIO
+ * @gc: GPIO chip structure from the GPIO subsystem
+ * @offset: hardware offset of the GPIO relative to the controller
+ *
+ * This function should *ONLY* be used from gpiolib-based GPIO drivers,
+ * as part of their gpio_request() semantics, platforms and individual drivers
+ * shall *NOT* request GPIO pins to be muxed in.
+ */
+int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
 {
-	struct pinctrl_dev *pctldev;
 	struct pinctrl_gpio_range *range;
-	int ret;
-	int pin;
+	struct pinctrl_dev *pctldev;
+	int ret, pin;
 
-	ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range);
+	ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
+					    &range);
 	if (ret) {
-		if (pinctrl_ready_for_gpio_range(gpio))
+		if (pinctrl_ready_for_gpio_range(gc->base + offset))
 			ret = 0;
 		return ret;
 	}
 
 	mutex_lock(&pctldev->mutex);
 
 	/* Convert to the pin controllers number space */
-	pin = gpio_to_pin(range, gpio);
+	pin = gpio_to_pin(range, gc->base + offset);
 
-	ret = pinmux_request_gpio(pctldev, range, pin, gpio);
+	ret = pinmux_request_gpio(pctldev, range, pin, gc->base + offset);
 
 	mutex_unlock(&pctldev->mutex);
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(pinctrl_gpio_request);
-
-/**
- * pinctrl_gpio_request_new() - request a single pin to be used as GPIO
- * @gc: GPIO chip structure from the GPIO subsystem
- * @offset: hardware offset of the GPIO relative to the controller
- *
- * This function should *ONLY* be used from gpiolib-based GPIO drivers,
- * as part of their gpio_request() semantics, platforms and individual drivers
- * shall *NOT* request GPIO pins to be muxed in.
- */
-int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
-{
-	return pinctrl_gpio_request(gc->base + offset);
-}
 EXPORT_SYMBOL_GPL(pinctrl_gpio_request_new);
 
 /* This function is deprecated and will be removed. Don't use. */

include/linux/pinctrl/consumer.h

@@ -27,7 +27,6 @@ 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(unsigned gpio);
 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);
@@ -78,11 +77,6 @@ pinctrl_gpio_can_use_line_new(struct gpio_chip *gc, unsigned int offset)
 	return true;
 }
 
-static inline int pinctrl_gpio_request(unsigned gpio)
-{
-	return 0;
-}
-
 static inline int
 pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
 {