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>
diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c
index 09a7322..17b710c 100644
--- a/drivers/leds/leds-lt3593.c
+++ b/drivers/leds/leds-lt3593.c
@@ -94,10 +94,6 @@
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 @@
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);