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pwm: lpc18xx-sct: Make use of pwmchip_parent() accessor

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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/e4fb330c8dbf8fecd365afe3f8b33f8c7952eb38.1707900770.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 10:31:48 +01:00
parent 8d1cdd2f2d
commit c60b92133f
1 changed files with 3 additions and 3 deletions
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6
drivers/pwm/pwm-lpc18xx-sct.c
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@ -197,7 +197,7 @@ static int lpc18xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
if (period_ns < lpc18xx_pwm->min_period_ns ||
period_ns > lpc18xx_pwm->max_period_ns) {
dev_err(chip->dev, "period %d not in range\n", period_ns);
dev_err(pwmchip_parent(chip), "period %d not in range\n", period_ns);
return -ERANGE;
}
@ -213,7 +213,7 @@ static int lpc18xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
*/
if (requested_events > 2 && lpc18xx_pwm->period_ns != period_ns &&
lpc18xx_pwm->period_ns) {
dev_err(chip->dev, "conflicting period requested for PWM %u\n",
dev_err(pwmchip_parent(chip), "conflicting period requested for PWM %u\n",
pwm->hwpwm);
mutex_unlock(&lpc18xx_pwm->period_lock);
return -EBUSY;
@ -288,7 +288,7 @@ static int lpc18xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
LPC18XX_PWM_EVENT_MAX);
if (event >= LPC18XX_PWM_EVENT_MAX) {
dev_err(chip->dev,
dev_err(pwmchip_parent(chip),
"maximum number of simultaneous channels reached\n");
return -EBUSY;
}