[PATCH v5 030/111] pwm: stmpe: Make use of pwmchip_parent() macro

[Uwe Kleine-König]

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 macro
provided for exactly this purpose.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 drivers/pwm/pwm-stmpe.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c
index 19c0c0f39675..05f3f38031ee 100644
--- a/drivers/pwm/pwm-stmpe.c
+++ b/drivers/pwm/pwm-stmpe.c
@@ -44,7 +44,7 @@ static int stmpe_24xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = stmpe_reg_read(stmpe_pwm->stmpe, STMPE24XX_PWMCS);
 	if (ret < 0) {
-		dev_dbg(chip->dev, "error reading PWM#%u control\n",
+		dev_dbg(pwmchip_parent(chip), "error reading PWM#%u control\n",
 			pwm->hwpwm);
 		return ret;
 	}
@@ -53,7 +53,7 @@ static int stmpe_24xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	ret = stmpe_reg_write(stmpe_pwm->stmpe, STMPE24XX_PWMCS, value);
 	if (ret) {
-		dev_dbg(chip->dev, "error writing PWM#%u control\n",
+		dev_dbg(pwmchip_parent(chip), "error writing PWM#%u control\n",
 			pwm->hwpwm);
 		return ret;
 	}
@@ -70,7 +70,7 @@ static int stmpe_24xx_pwm_disable(struct pwm_chip *chip,
 
 	ret = stmpe_reg_read(stmpe_pwm->stmpe, STMPE24XX_PWMCS);
 	if (ret < 0) {
-		dev_dbg(chip->dev, "error reading PWM#%u control\n",
+		dev_dbg(pwmchip_parent(chip), "error reading PWM#%u control\n",
 			pwm->hwpwm);
 		return ret;
 	}
@@ -79,7 +79,7 @@ static int stmpe_24xx_pwm_disable(struct pwm_chip *chip,
 
 	ret = stmpe_reg_write(stmpe_pwm->stmpe, STMPE24XX_PWMCS, value);
 	if (ret)
-		dev_dbg(chip->dev, "error writing PWM#%u control\n",
+		dev_dbg(pwmchip_parent(chip), "error writing PWM#%u control\n",
 			pwm->hwpwm);
 	return ret;
 }
@@ -125,7 +125,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		ret = stmpe_set_altfunc(stmpe_pwm->stmpe, BIT(pin),
 					STMPE_BLOCK_PWM);
 		if (ret) {
-			dev_err(chip->dev, "unable to connect PWM#%u to pin\n",
+			dev_err(pwmchip_parent(chip), "unable to connect PWM#%u to pin\n",
 				pwm->hwpwm);
 			return ret;
 		}
@@ -150,7 +150,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		return -ENODEV;
 	}
 
-	dev_dbg(chip->dev, "PWM#%u: config duty %d ns, period %d ns\n",
+	dev_dbg(pwmchip_parent(chip), "PWM#%u: config duty %d ns, period %d ns\n",
 		pwm->hwpwm, duty_ns, period_ns);
 
 	if (duty_ns == 0) {
@@ -216,7 +216,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 			program[1] = BRANCH;
 		}
 
-		dev_dbg(chip->dev,
+		dev_dbg(pwmchip_parent(chip),
 			"PWM#%u: value = %02x, last_duty = %02x, program=%04x,%04x,%04x\n",
 			pwm->hwpwm, value, last, program[0], program[1],
 			program[2]);
@@ -233,7 +233,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 
 		ret = stmpe_reg_write(stmpe_pwm->stmpe, offset, value);
 		if (ret) {
-			dev_dbg(chip->dev, "error writing register %02x: %d\n",
+			dev_dbg(pwmchip_parent(chip), "error writing register %02x: %d\n",
 				offset, ret);
 			return ret;
 		}
@@ -242,7 +242,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 
 		ret = stmpe_reg_write(stmpe_pwm->stmpe, offset, value);
 		if (ret) {
-			dev_dbg(chip->dev, "error writing register %02x: %d\n",
+			dev_dbg(pwmchip_parent(chip), "error writing register %02x: %d\n",
 				offset, ret);
 			return ret;
 		}
@@ -255,7 +255,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 	/* Sleep for 200ms so we're sure it will take effect */
 	msleep(200);
 
-	dev_dbg(chip->dev, "programmed PWM#%u, %u bytes\n", pwm->hwpwm, i);
+	dev_dbg(pwmchip_parent(chip), "programmed PWM#%u, %u bytes\n", pwm->hwpwm, i);
 
 	return 0;
 }
-- 
2.43.0