[PATCH v3 027/108] pwm: stm32-lp: 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-stm32-lp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 439068f3eca1..3754faeca838 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -61,7 +61,7 @@ static int stm32_pwm_lp_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	do_div(div, NSEC_PER_SEC);
 	if (!div) {
 		/* Clock is too slow to achieve requested period. */
-		dev_dbg(priv->chip.dev, "Can't reach %llu ns\n", state->period);
+		dev_dbg(pwmchip_parent(chip), "Can't reach %llu ns\n", state->period);
 		return -EINVAL;
 	}
 
@@ -69,7 +69,7 @@ static int stm32_pwm_lp_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	while (div > STM32_LPTIM_MAX_ARR) {
 		presc++;
 		if ((1 << presc) > STM32_LPTIM_MAX_PRESCALER) {
-			dev_err(priv->chip.dev, "max prescaler exceeded\n");
+			dev_err(pwmchip_parent(chip), "max prescaler exceeded\n");
 			return -EINVAL;
 		}
 		div = prd >> presc;
@@ -130,7 +130,7 @@ static int stm32_pwm_lp_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 				       (val & STM32_LPTIM_CMPOK_ARROK) == STM32_LPTIM_CMPOK_ARROK,
 				       100, 1000);
 	if (ret) {
-		dev_err(priv->chip.dev, "ARR/CMP registers write issue\n");
+		dev_err(pwmchip_parent(chip), "ARR/CMP registers write issue\n");
 		goto err;
 	}
 	ret = regmap_write(priv->regmap, STM32_LPTIM_ICR,
-- 
2.42.0