leds: leds-pwm: drop one pwm_get_period() call

pwm_get_period() is called twice in case the child parameter is set. I
assume retrieving this parameter once is enough therefore this patch
removes the conditial invocation of pwm_get_period().

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index f668500a2157..1d07e3e83d29 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -121,9 +121,6 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv,
                 return ret;
         }
 
-        if (child)
-                led_data->period = pwm_get_period(led_data->pwm);
-
         led_data->can_sleep = pwm_can_sleep(led_data->pwm);
         if (led_data->can_sleep)
                 INIT_WORK(&led_data->work, led_pwm_work);