pwm: twl: Make use of pwmchip_parent() accessor

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/f11beb6b3a398d1257219a635a78ed0b02263978.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 15 insertions, 15 deletions

diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c
index 68e02c9a6bf9..7233ae039bdb 100644
--- a/drivers/pwm/pwm-twl.c
+++ b/drivers/pwm/pwm-twl.c
@@ -86,7 +86,7 @@ static int twl_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	ret = twl_i2c_write(TWL_MODULE_PWM, 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;
 }
@@ -100,7 +100,7 @@ static int twl4030_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 	mutex_lock(&twl->mutex);
 	ret = twl_i2c_read_u8(TWL4030_MODULE_INTBR, &val, TWL4030_GPBR1_REG);
 	if (ret < 0) {
-		dev_err(chip->dev, "%s: Failed to read GPBR1\n", pwm->label);
+		dev_err(pwmchip_parent(chip), "%s: Failed to read GPBR1\n", pwm->label);
 		goto out;
 	}
 
@@ -108,13 +108,13 @@ static int twl4030_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTBR, val, TWL4030_GPBR1_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);
 
 	val |= TWL4030_PWM_TOGGLE(pwm->hwpwm, TWL4030_PWMX_ENABLE);
 
 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTBR, val, TWL4030_GPBR1_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);
@@ -130,7 +130,7 @@ static void twl4030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 	mutex_lock(&twl->mutex);
 	ret = twl_i2c_read_u8(TWL4030_MODULE_INTBR, &val, TWL4030_GPBR1_REG);
 	if (ret < 0) {
-		dev_err(chip->dev, "%s: Failed to read GPBR1\n", pwm->label);
+		dev_err(pwmchip_parent(chip), "%s: Failed to read GPBR1\n", pwm->label);
 		goto out;
 	}
 
@@ -138,13 +138,13 @@ static void twl4030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTBR, val, TWL4030_GPBR1_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);
 
 	val &= ~TWL4030_PWM_TOGGLE(pwm->hwpwm, TWL4030_PWMXCLK_ENABLE);
 
 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTBR, val, TWL4030_GPBR1_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);
@@ -167,7 +167,7 @@ static int twl4030_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
 	mutex_lock(&twl->mutex);
 	ret = twl_i2c_read_u8(TWL4030_MODULE_INTBR, &val, TWL4030_PMBR1_REG);
 	if (ret < 0) {
-		dev_err(chip->dev, "%s: Failed to read PMBR1\n", pwm->label);
+		dev_err(pwmchip_parent(chip), "%s: Failed to read PMBR1\n", pwm->label);
 		goto out;
 	}
 
@@ -181,7 +181,7 @@ static int twl4030_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTBR, val, TWL4030_PMBR1_REG);
 	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);
@@ -202,7 +202,7 @@ static void twl4030_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
 	mutex_lock(&twl->mutex);
 	ret = twl_i2c_read_u8(TWL4030_MODULE_INTBR, &val, TWL4030_PMBR1_REG);
 	if (ret < 0) {
-		dev_err(chip->dev, "%s: Failed to read PMBR1\n", pwm->label);
+		dev_err(pwmchip_parent(chip), "%s: Failed to read PMBR1\n", pwm->label);
 		goto out;
 	}
 
@@ -212,7 +212,7 @@ static void twl4030_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTBR, val, TWL4030_PMBR1_REG);
 	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);
@@ -231,7 +231,7 @@ static int twl6030_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_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);
 		goto out;
 	}
 
@@ -254,7 +254,7 @@ static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_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);
 		goto out;
 	}
 
@@ -262,7 +262,7 @@ static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_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);
 		goto out;
 	}
 
@@ -270,7 +270,7 @@ static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_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);
 		goto out;
 	}