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| author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2020-01-24 17:54:07 +0100 |
|---|---|---|
| committer | Pavel Machek <pavel@ucw.cz> | 2020-02-26 21:49:39 +0100 |
| commit | b43a8f01fccbfdddbc7f9b2bbad11b7db3fda4e1 (patch) | |
| tree | 1103db2b307b668e281a54ed0a98b90305d84981 /drivers/leds/leds-pwm.c | |
| parent | 64d7e23115dd91997858eb0c370d798a0d6bf118 (diff) | |
| download | linux-b43a8f01fccbfdddbc7f9b2bbad11b7db3fda4e1.tar.gz linux-b43a8f01fccbfdddbc7f9b2bbad11b7db3fda4e1.tar.bz2 linux-b43a8f01fccbfdddbc7f9b2bbad11b7db3fda4e1.zip | |
leds: pwm: simplify if condition
.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 <uwe@kleine-koenig.org>
Tested-by: Jeff LaBundy <jeff@labundy.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'drivers/leds/leds-pwm.c')
| -rw-r--r-- | drivers/leds/leds-pwm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 8b6965a563e9..b72fd89ff390 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); |