leds: renesas: 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-renesas-tpu.c b/drivers/leds/leds-renesas-tpu.c
index 771ea06..614776a 100644 (file)
--- a/drivers/leds/leds-renesas-tpu.c
+++ b/drivers/leds/leds-renesas-tpu.c
@@ -204,10 +204,10 @@ static void r_tpu_set_pin(struct r_tpu_priv *p, enum r_tpu_pin new_state,
        if (p->pin_state == R_TPU_PIN_GPIO_FN)
                gpio_free(cfg->pin_gpio_fn);
 
-       if (new_state == R_TPU_PIN_GPIO) {
-               gpio_request(cfg->pin_gpio, cfg->name);
-               gpio_direction_output(cfg->pin_gpio, !!brightness);
-       }
+       if (new_state == R_TPU_PIN_GPIO)
+               gpio_request_one(cfg->pin_gpio, GPIOF_DIR_OUT | !!brightness,
+                               cfg->name);
+
        if (new_state == R_TPU_PIN_GPIO_FN)
                gpio_request(cfg->pin_gpio_fn, cfg->name);