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authorLars-Peter Clausen2012-08-17 16:57:00 +0100
committerJonathan Cameron2012-08-27 18:57:56 +0100
commit08d6005c031631429ed307a28503e00e3970c203 (patch)
treebdfe514e6717831de7f31461cd28976ad5c85bfc /include/linux
parent88238fef16845c18abecb9285c97b0225f71d544 (diff)
iio: Add missing include guards to headers
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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/iio/kfifo_buf.h3
-rw-r--r--include/linux/iio/machine.h5
-rw-r--r--include/linux/iio/trigger_consumer.h5
3 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h
index 014d5a13b32b..25eeac762e84 100644
--- a/include/linux/iio/kfifo_buf.h
+++ b/include/linux/iio/kfifo_buf.h
@@ -1,3 +1,5 @@
+#ifndef __LINUX_IIO_KFIFO_BUF_H__
+#define __LINUX_IIO_KFIFO_BUF_H__
#include <linux/kfifo.h>
#include <linux/iio/iio.h>
@@ -6,3 +8,4 @@
struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev);
void iio_kfifo_free(struct iio_buffer *r);
+#endif
diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h
index 400a453ff67b..809a3f08d5a5 100644
--- a/include/linux/iio/machine.h
+++ b/include/linux/iio/machine.h
@@ -8,6 +8,9 @@
* 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
* @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_channel;
};
+
+#endif
diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h
index 60d64b356945..762a3d3ee547 100644
--- a/include/linux/iio/trigger_consumer.h
+++ b/include/linux/iio/trigger_consumer.h
@@ -7,6 +7,9 @@
* the Free Software Foundation.
*/
+#ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__
+#define __LINUX_IIO_TRIGGER_CONSUMER_H__
+
/**
* 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_predisable(struct iio_dev *indio_dev);
+
+#endif