leds: leds-gpio: Let device core handle pinctrl

Since commit ab78029e (drivers/pinctrl: grab default handles from device core)
we can rely on device core for handling pinctrl, so remove
devm_pinctrl_get_select_default() from the driver.
Reported-by: NStephen Warren <warren@wwwdotorg.org>
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: NBryan Wu <cooloney@gmail.com>

drivers/leds/leds-gpio.c

@@ -20,7 +20,6 @@
 #include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <linux/module.h>
-#include <linux/pinctrl/consumer.h>
 #include <linux/err.h>
 
 struct gpio_led_data {
@@ -236,13 +235,8 @@ static int gpio_led_probe(struct platform_device *pdev)
 {
 	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
 	struct gpio_leds_priv *priv;
-	struct pinctrl *pinctrl;
 	int i, ret = 0;
 
-	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
-	if (IS_ERR(pinctrl))
-		dev_warn(&pdev->dev,
-			"pins are not configured from the driver\n");
 
 	if (pdata && pdata->num_leds) {
 		priv = devm_kzalloc(&pdev->dev,