leds: leds-pwm: drop one pwm_get_period() call
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Fri, 6 Feb 2015 16:04:00 +0000 (08:04 -0800)
committerBryan Wu <cooloney@gmail.com>
Tue, 24 Feb 2015 19:42:18 +0000 (11:42 -0800)
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>
drivers/leds/leds-pwm.c

index f668500a215703598cf976bc88275a62e4983c18..1d07e3e83d29ef8110824d905bcee09e411bc681 100644 (file)
@@ -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);