leds: leds-ns2: 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, 7 insertions, 14 deletions

diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index d176ec83f5d9..ae8f93b3364e 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -191,25 +191,18 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
         int ret;
         enum ns2_led_modes mode;
 
-        ret = gpio_request(template->cmd, template->name);
-        if (ret == 0) {
-                ret = gpio_direction_output(template->cmd,
-                                            gpio_get_value(template->cmd));
-                if (ret)
-                        gpio_free(template->cmd);
-        }
+        ret = gpio_request_one(template->cmd,
+                        GPIOF_DIR_OUT | gpio_get_value(template->cmd),
+                        template->name);
         if (ret) {
                 dev_err(&pdev->dev, "%s: failed to setup command GPIO\n",
                         template->name);
+                return ret;
         }
 
-        ret = gpio_request(template->slow, template->name);
-        if (ret == 0) {
-                ret = gpio_direction_output(template->slow,
-                                            gpio_get_value(template->slow));
-                if (ret)
-                        gpio_free(template->slow);
-        }
+        ret = gpio_request_one(template->slow,
+                        GPIOF_DIR_OUT | gpio_get_value(template->slow),
+                        template->name);
         if (ret) {
                 dev_err(&pdev->dev, "%s: failed to setup slow GPIO\n",
                         template->name);