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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-14 10:32:47 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-22 14:39:24 +0100
commit0e89637a4fb9010cd3f96ddff2f9e466e87fac8e (patch)
treeb358b8e07030c7ce4f5724ef7bd228a6031f61f3 /drivers/pwm/pwm-stm32-lp.c
parent8f5e2dcbe234c9de294e87d03aef671d4bcbe21e (diff)
pwm: stm32-lp: 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/d79148ed49389c657b72df05758032be2b516ceb.1707900770.git.u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm/pwm-stm32-lp.c')
-rw-r--r--drivers/pwm/pwm-stm32-lp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index b46d8193dd0f..958043bc5c92 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(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(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(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,