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pwm: ep93xx: 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/3bf56f20bc7f749e5a353cdcfad11dd1ba573381.1707900770.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 10:31:22 +01:00
parent 4839f5a7c4
commit ecb4ec5ab8
1 changed files with 2 additions and 2 deletions
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4
drivers/pwm/pwm-ep93xx.c
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@ -46,14 +46,14 @@ static inline struct ep93xx_pwm *to_ep93xx_pwm(struct pwm_chip *chip)
static int ep93xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct platform_device *pdev = to_platform_device(chip->dev);
struct platform_device *pdev = to_platform_device(pwmchip_parent(chip));
return ep93xx_pwm_acquire_gpio(pdev);
}
static void ep93xx_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct platform_device *pdev = to_platform_device(chip->dev);
struct platform_device *pdev = to_platform_device(pwmchip_parent(chip));
ep93xx_pwm_release_gpio(pdev);
}