From b43a8f01fccbfdddbc7f9b2bbad11b7db3fda4e1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 24 Jan 2020 17:54:07 +0100 Subject: [PATCH] leds: pwm: simplify if condition MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit .pwm_period_ns is an unsigned integer. So when led->pwm_period_ns > 0 is false, we now assign 0 to a value that is already 0, so it doesn't hurt and we can skip checking the actual value. Signed-off-by: Uwe Kleine-König Tested-by: Jeff LaBundy Signed-off-by: Pavel Machek --- drivers/leds/leds-pwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 8b6965a..b72fd89 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -102,7 +102,7 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, pwm_get_args(led_data->pwm, &pargs); led_data->period = pargs.period; - if (!led_data->period && (led->pwm_period_ns > 0)) + if (!led_data->period) led_data->period = led->pwm_period_ns; ret = devm_led_classdev_register(dev, &led_data->cdev); -- 2.7.4