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pwm: twl-led: Make use of pwmchip_parent() accessor

Browse source 
struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/43c35b7116a637501b51ac93ec24c00ea92ee1af.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2024-02-14 10:33:09 +01:00
parent 12fa8803b6
commit e3ad4f23f9
1 changed files with 14 additions and 14 deletions
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28
drivers/pwm/pwm-twl-led.c
View file

@ -100,7 +100,7 @@ static int twl4030_pwmled_config(struct pwm_chip *chip, struct pwm_device *pwm,
ret = twl_i2c_write(TWL4030_MODULE_LED, pwm_config, base, 2);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to configure PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to configure PWM\n", pwm->label);
return ret;
}
@ -114,7 +114,7 @@ static int twl4030_pwmled_enable(struct pwm_chip *chip, struct pwm_device *pwm)
mutex_lock(&twl->mutex);
ret = twl_i2c_read_u8(TWL4030_MODULE_LED, &val, TWL4030_LEDEN_REG);
if (ret < 0) {
dev_err(chip->dev, "%s: Failed to read LEDEN\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to read LEDEN\n", pwm->label);
goto out;
}
@ -122,7 +122,7 @@ static int twl4030_pwmled_enable(struct pwm_chip *chip, struct pwm_device *pwm)
ret = twl_i2c_write_u8(TWL4030_MODULE_LED, val, TWL4030_LEDEN_REG);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to enable PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to enable PWM\n", pwm->label);
out:
mutex_unlock(&twl->mutex);
@ -139,7 +139,7 @@ static void twl4030_pwmled_disable(struct pwm_chip *chip,
mutex_lock(&twl->mutex);
ret = twl_i2c_read_u8(TWL4030_MODULE_LED, &val, TWL4030_LEDEN_REG);
if (ret < 0) {
dev_err(chip->dev, "%s: Failed to read LEDEN\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to read LEDEN\n", pwm->label);
goto out;
}
@ -147,7 +147,7 @@ static void twl4030_pwmled_disable(struct pwm_chip *chip,
ret = twl_i2c_write_u8(TWL4030_MODULE_LED, val, TWL4030_LEDEN_REG);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to disable PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to disable PWM\n", pwm->label);
out:
mutex_unlock(&twl->mutex);
@ -203,7 +203,7 @@ static int twl6030_pwmled_config(struct pwm_chip *chip, struct pwm_device *pwm,
ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, on_time,
TWL6030_LED_PWM_CTRL1);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to configure PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to configure PWM\n", pwm->label);
return ret;
}
@ -217,7 +217,7 @@ static int twl6030_pwmled_enable(struct pwm_chip *chip, struct pwm_device *pwm)
mutex_lock(&twl->mutex);
ret = twl_i2c_read_u8(TWL6030_MODULE_ID1, &val, TWL6030_LED_PWM_CTRL2);
if (ret < 0) {
dev_err(chip->dev, "%s: Failed to read PWM_CTRL2\n",
dev_err(pwmchip_parent(chip), "%s: Failed to read PWM_CTRL2\n",
pwm->label);
goto out;
}
@ -227,7 +227,7 @@ static int twl6030_pwmled_enable(struct pwm_chip *chip, struct pwm_device *pwm)
ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_LED_PWM_CTRL2);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to enable PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to enable PWM\n", pwm->label);
out:
mutex_unlock(&twl->mutex);
@ -244,7 +244,7 @@ static void twl6030_pwmled_disable(struct pwm_chip *chip,
mutex_lock(&twl->mutex);
ret = twl_i2c_read_u8(TWL6030_MODULE_ID1, &val, TWL6030_LED_PWM_CTRL2);
if (ret < 0) {
dev_err(chip->dev, "%s: Failed to read PWM_CTRL2\n",
dev_err(pwmchip_parent(chip), "%s: Failed to read PWM_CTRL2\n",
pwm->label);
goto out;
}
@ -254,7 +254,7 @@ static void twl6030_pwmled_disable(struct pwm_chip *chip,
ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_LED_PWM_CTRL2);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to disable PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to disable PWM\n", pwm->label);
out:
mutex_unlock(&twl->mutex);
@ -295,7 +295,7 @@ static int twl6030_pwmled_request(struct pwm_chip *chip, struct pwm_device *pwm)
mutex_lock(&twl->mutex);
ret = twl_i2c_read_u8(TWL6030_MODULE_ID1, &val, TWL6030_LED_PWM_CTRL2);
if (ret < 0) {
dev_err(chip->dev, "%s: Failed to read PWM_CTRL2\n",
dev_err(pwmchip_parent(chip), "%s: Failed to read PWM_CTRL2\n",
pwm->label);
goto out;
}
@ -305,7 +305,7 @@ static int twl6030_pwmled_request(struct pwm_chip *chip, struct pwm_device *pwm)
ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_LED_PWM_CTRL2);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to request PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to request PWM\n", pwm->label);
out:
mutex_unlock(&twl->mutex);
@ -321,7 +321,7 @@ static void twl6030_pwmled_free(struct pwm_chip *chip, struct pwm_device *pwm)
mutex_lock(&twl->mutex);
ret = twl_i2c_read_u8(TWL6030_MODULE_ID1, &val, TWL6030_LED_PWM_CTRL2);
if (ret < 0) {
dev_err(chip->dev, "%s: Failed to read PWM_CTRL2\n",
dev_err(pwmchip_parent(chip), "%s: Failed to read PWM_CTRL2\n",
pwm->label);
goto out;
}
@ -331,7 +331,7 @@ static void twl6030_pwmled_free(struct pwm_chip *chip, struct pwm_device *pwm)
ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_LED_PWM_CTRL2);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to free PWM\n", pwm->label);
dev_err(pwmchip_parent(chip), "%s: Failed to free PWM\n", pwm->label);
out:
mutex_unlock(&twl->mutex);