From a1cf42171a2e3c33cbc12bb037795caf0589149b Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Wed, 1 Jul 2015 10:21:48 +0200 Subject: [PATCH] pwm: Constify PWM device where possible The PWM argument is not modified in PWM property accessors, make it a const argument so that the accessors can be used from sysfs. Signed-off-by: Boris Brezillon Signed-off-by: Thierry Reding --- include/linux/pwm.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/pwm.h b/include/linux/pwm.h index ec34f4d9a9ee..d8f691339a45 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -103,7 +103,7 @@ static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period) pwm->period = period; } -static inline unsigned int pwm_get_period(struct pwm_device *pwm) +static inline unsigned int pwm_get_period(const struct pwm_device *pwm) { return pwm ? pwm->period : 0; } @@ -114,7 +114,7 @@ static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty) pwm->duty_cycle = duty; } -static inline unsigned int pwm_get_duty_cycle(struct pwm_device *pwm) +static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm) { return pwm ? pwm->duty_cycle : 0; } -- 2.39.5