pwm: pca9685: Remove unused duty_cycle struct element

duty_cycle was only set, never read.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Matthias Schiffer 2020-02-26 14:52:26 +01:00 committed by Thierry Reding
parent cef6df8bcd
commit 69ee15f1b7

View File

@ -69,7 +69,6 @@
struct pca9685 {
struct pwm_chip chip;
struct regmap *regmap;
int duty_ns;
int period_ns;
#if IS_ENABLED(CONFIG_GPIOLIB)
struct mutex lock;
@ -272,8 +271,6 @@ static int pca9685_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
}
}
pca->duty_ns = duty_ns;
if (duty_ns < 1) {
if (pwm->hwpwm >= PCA9685_MAXCHAN)
reg = PCA9685_ALL_LED_OFF_H;
@ -449,7 +446,6 @@ static int pca9685_pwm_probe(struct i2c_client *client,
ret);
return ret;
}
pca->duty_ns = 0;
pca->period_ns = PCA9685_DEFAULT_PERIOD;
i2c_set_clientdata(client, pca);