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iio: Add missing include guards to headers

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Add include guards to the IIO headers where they are missing. This avoids
compile errors due to redefined types if a file is included more than once.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2012-08-17 16:57:00 +01:00 committed by Jonathan Cameron
parent 88238fef16
commit 08d6005c03
3 changed files with 13 additions and 0 deletions
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3
include/linux/iio/kfifo_buf.h
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@ -1,3 +1,5 @@
#ifndef __LINUX_IIO_KFIFO_BUF_H__
#define __LINUX_IIO_KFIFO_BUF_H__
#include <linux/kfifo.h> #include <linux/kfifo.h>
#include <linux/iio/iio.h> #include <linux/iio/iio.h>
@ -6,3 +8,4 @@
struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev); struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev);
void iio_kfifo_free(struct iio_buffer *r); void iio_kfifo_free(struct iio_buffer *r);
#endif

5
include/linux/iio/machine.h
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@ -8,6 +8,9 @@
* the Free Software Foundation. * the Free Software Foundation.
*/ */
#ifndef __LINUX_IIO_MACHINE_H__
#define __LINUX_IIO_MACHINE_H__
/** /**
* struct iio_map - description of link between consumer and device channels * struct iio_map - description of link between consumer and device channels
* @adc_channel_label: Label used to identify the channel on the provider. * @adc_channel_label: Label used to identify the channel on the provider.
@ -22,3 +25,5 @@ struct iio_map {
const char *consumer_dev_name; const char *consumer_dev_name;
const char *consumer_channel; const char *consumer_channel;
}; };
#endif

5
include/linux/iio/trigger_consumer.h
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@ -7,6 +7,9 @@
* the Free Software Foundation. * the Free Software Foundation.
*/ */
#ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__
#define __LINUX_IIO_TRIGGER_CONSUMER_H__
/** /**
* struct iio_poll_func - poll function pair * struct iio_poll_func - poll function pair
* *
@ -50,3 +53,5 @@ void iio_trigger_notify_done(struct iio_trigger *trig);
*/ */
int iio_triggered_buffer_postenable(struct iio_dev *indio_dev); int iio_triggered_buffer_postenable(struct iio_dev *indio_dev);
int iio_triggered_buffer_predisable(struct iio_dev *indio_dev); int iio_triggered_buffer_predisable(struct iio_dev *indio_dev);
#endif