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| author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2020-01-24 17:54:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-20 10:29:19 +0100 |
| commit | 088c51a1067753ac74e3f1e1088863adaf99045c (patch) | |
| tree | 2c5f337692e7d1bdcd414267699fd5138d9dca6e | |
| parent | 58f31e4be996f43c30f1fd696e6b1a72ac8fdf4f (diff) | |
| download | linux-stable-088c51a1067753ac74e3f1e1088863adaf99045c.tar.gz linux-stable-088c51a1067753ac74e3f1e1088863adaf99045c.tar.bz2 linux-stable-088c51a1067753ac74e3f1e1088863adaf99045c.zip | |
leds: pwm: simplify if condition
[ Upstream commit b43a8f01fccbfdddbc7f9b2bbad11b7db3fda4e1 ]
.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>
Stable-dep-of: 76fe464c8e64 ("leds: pwm: Don't disable the PWM when the LED should be off")
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -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 5d3faae51d59..dc5c6100a419 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -117,7 +117,7 @@ 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 = led_classdev_register(dev, &led_data->cdev); |