From 69ee15f1b7a506b0484d58f2ee6add598fbca29f Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Wed, 26 Feb 2020 14:52:26 +0100 Subject: [PATCH] pwm: pca9685: Remove unused duty_cycle struct element duty_cycle was only set, never read. Signed-off-by: Matthias Schiffer Signed-off-by: Thierry Reding --- drivers/pwm/pwm-pca9685.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index b07bdca..19ac971 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -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); -- 2.7.4