gpio: twl4030: Reorder functions which allows to drop a forward declaraion

There is no cyclic dependency between gpio_twl4030_probe() and
gpio_twl4030_remove(), so by moving the latter before the former the
forward declaration can be dropped.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

drivers/gpio/gpio-twl4030.c

@@ -465,8 +465,6 @@ static int gpio_twl4030_debounce(u32 debounce, u8 mmc_cd)
 				REG_GPIO_DEBEN1, 3);
 }
 
-static int gpio_twl4030_remove(struct platform_device *pdev);
-
 static struct twl4030_gpio_platform_data *of_gpio_twl4030(struct device *dev,
 				struct twl4030_gpio_platform_data *pdata)
 {
@@ -494,6 +492,18 @@ static struct twl4030_gpio_platform_data *of_gpio_twl4030(struct device *dev,
 	return omap_twl_info;
 }
 
+/* Cannot use as gpio_twl4030_probe() calls us */
+static int gpio_twl4030_remove(struct platform_device *pdev)
+{
+	struct gpio_twl4030_priv *priv = platform_get_drvdata(pdev);
+
+	gpiochip_remove(&priv->gpio_chip);
+
+	/* REVISIT no support yet for deregistering all the IRQs */
+	WARN_ON(!is_module());
+	return 0;
+}
+
 static int gpio_twl4030_probe(struct platform_device *pdev)
 {
 	struct twl4030_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -590,18 +600,6 @@ static int gpio_twl4030_probe(struct platform_device *pdev)
 	return ret;
 }
 
-/* Cannot use as gpio_twl4030_probe() calls us */
-static int gpio_twl4030_remove(struct platform_device *pdev)
-{
-	struct gpio_twl4030_priv *priv = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&priv->gpio_chip);
-
-	/* REVISIT no support yet for deregistering all the IRQs */
-	WARN_ON(!is_module());
-	return 0;
-}
-
 static const struct of_device_id twl_gpio_match[] = {
 	{ .compatible = "ti,twl4030-gpio", },
 	{ },