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Commit a1cf4217 authored by Boris Brezillon's avatar Boris Brezillon Committed by Thierry Reding
Browse files

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: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 5c31252c

include/linux/pwm.h

+2 −2
Original line number Diff line number Diff line
@@ -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;

}