leds: lm3692x: Split out lm3692x_leds_disable

Move the relevant parts out of lm3692x_remove() and call it from
there. No functional change.

Signed-off-by: Guido Günther <[e-mail]>
Acked-by: Pavel Machek <[e-mail]>
Signed-off-by: Pavel Machek <[e-mail]>

drivers/leds/leds-lm3692x.c

···
 	return ret;
 }
 
+static int lm3692x_leds_disable(struct lm3692x_led *led)
+{
+	int ret;
+
+	ret = regmap_update_bits(led->regmap, LM3692X_EN, LM3692X_DEVICE_EN, 0);
+	if (ret) {
+		dev_err(&led->client->dev, "Failed to disable regulator: %d\n",
+			ret);
+		return ret;
+	}
+
+	if (led->enable_gpio)
+		gpiod_direction_output(led->enable_gpio, 0);
+
+	if (led->regulator) {
+		ret = regulator_disable(led->regulator);
+		if (ret)
+			dev_err(&led->client->dev,
+				"Failed to disable regulator: %d\n", ret);
+	}
+
+	return ret;
+}
+
 static int lm3692x_brightness_set(struct led_classdev *led_cdev,
 				enum led_brightness brt_val)
 {
···
 	struct lm3692x_led *led = i2c_get_clientdata(client);
 	int ret;
 
-	ret = regmap_update_bits(led->regmap, LM3692X_EN, LM3692X_DEVICE_EN, 0);
-	if (ret) {
-		dev_err(&led->client->dev, "Failed to disable regulator: %d\n",
-			ret);
+	ret = lm3692x_leds_disable(led);
+	if (ret)
 		return ret;
-	}
-
-	if (led->enable_gpio)
-		gpiod_direction_output(led->enable_gpio, 0);
-
-	if (led->regulator) {
-		ret = regulator_disable(led->regulator);
-		if (ret)
-			dev_err(&led->client->dev,
-				"Failed to disable regulator: %d\n", ret);
-	}
-
 	mutex_destroy(&led->lock);
 
 	return 0;