leds: leds-lt3593: use gpio_request_one

Using gpio_request_one can make the code simpler because it can
set the direction and initial value in one shot.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c
index 09a732217f6d..17b710c63995 100644
--- a/drivers/leds/leds-lt3593.c
+++ b/drivers/leds/leds-lt3593.c
@@ -94,10 +94,6 @@ static int __devinit create_lt3593_led(const struct gpio_led *template,
                 return 0;
         }
 
-        ret = gpio_request(template->gpio, template->name);
-        if (ret < 0)
-                return ret;
-
         led_dat->cdev.name = template->name;
         led_dat->cdev.default_trigger = template->default_trigger;
         led_dat->gpio = template->gpio;
@@ -110,9 +106,10 @@ static int __devinit create_lt3593_led(const struct gpio_led *template,
         if (!template->retain_state_suspended)
                 led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
 
-        ret = gpio_direction_output(led_dat->gpio, state);
+        ret = gpio_request_one(template->gpio, GPIOF_DIR_OUT | state,
+                                template->name);
         if (ret < 0)
-                goto err;
+                return ret;
 
         INIT_WORK(&led_dat->work, lt3593_led_work);