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Commit aaa30026 authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

iio:triggers Protect functions in triggers.h from use when not compiled 



Also include a couple of forward defs of struct iio_trigger and struct
iio_trigger_ops to avoid doing this in each driver.

Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Reported-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Acked-by: default avatarDenis Ciocca <denis.ciocca@st.com>
parent ad6c46b0

include/linux/iio/trigger.h

+5 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#ifndef _IIO_TRIGGER_H_

#define _IIO_TRIGGER_H_



#ifdef CONFIG_IIO_TRIGGER

struct iio_subirq {

	bool enabled;

};
@@ -117,4 +118,8 @@ irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); 
__printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...);

void iio_trigger_free(struct iio_trigger *trig);



#else

struct iio_trigger;

struct iio_trigger_ops;

#endif

#endif /* _IIO_TRIGGER_H_ */