Staging: iio: industrialio-trigger.c: minor fixups

We needed to include a header file that declared the functions that are
being exported in this file.

Also fix up an indentation problem, and some sparse warnings.

Cc: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c
index 46bd94a..5682e61 100644 (file)
--- a/drivers/staging/iio/industrialio-trigger.c
+++ b/drivers/staging/iio/industrialio-trigger.c
@@ -18,6 +18,7 @@
 
 #include "iio.h"
 #include "trigger.h"
+#include "trigger_consumer.h"
 
 /* RFC - Question of approach
  * Make the common case (single sensor single trigger)
@@ -92,9 +93,9 @@ idr_again:
  **/
 static void iio_trigger_unregister_id(struct iio_trigger *trig_info)
 {
-               spin_lock(&iio_trigger_idr_lock);
-               idr_remove(&iio_trigger_idr, trig_info->id);
-               spin_unlock(&iio_trigger_idr_lock);
+       spin_lock(&iio_trigger_idr_lock);
+       idr_remove(&iio_trigger_idr, trig_info->id);
+       spin_unlock(&iio_trigger_idr_lock);
 }
 
 int iio_trigger_register(struct iio_trigger *trig_info)
@@ -334,9 +335,9 @@ static ssize_t iio_trigger_write_current(struct device *dev,
        return len;
 }
 
-DEVICE_ATTR(current_trigger, S_IRUGO | S_IWUSR,
-           iio_trigger_read_current,
-           iio_trigger_write_current);
+static DEVICE_ATTR(current_trigger, S_IRUGO | S_IWUSR,
+                  iio_trigger_read_current,
+                  iio_trigger_write_current);
 
 static struct attribute *iio_trigger_consumer_attrs[] = {
        &dev_attr_current_trigger.attr,